Conditionals (Types 0, 1 & 2) – English Grammar Exercises For B1
You are listening to a live traffic update on “City FM Radio.” Choose the best option (A, B, C, or D) to complete each sentence from the radio announcer.
1 “Good afternoon, drivers! If you take Highway 9 right now, you ______ stuck in a massive traffic jam for hours.”
(A) would get
(B) will get
(C) get
(D) will getting
2 “Because of the accident, if drivers ______ the downtown exit instead, they will save at least twenty minutes.”
(A) use
(B) uses
(C) will use
(D) used
3 “As a general rule for safe driving, if it rains heavily, the roads ______ extremely slippery.”
(A) will become
(B) became
(C) becomes
(D) become
4 “Stay tuned to this station. We ______ you more updates if the situation changes in the next half hour.”
(A) will give
(B) gave
(C) will giving
(D) give
5 “If the local police ______ the overturned truck soon, the highway will officially reopen by 6 PM.”
(A) clear
(B) will clear
(C) cleared
(D) clears
6 “Let me be clear: you won’t make it to the airport on time unless you ______ an alternative route right now.”
(A) found
(B) don’t find
(C) find
(D) will find
7 “If I ______ driving in that direction today, I would definitely turn around and go back home.”
(A) am
(B) had been
(C) was being
(D) were
8 “The traffic jam will only get worse provided that the heavy rain ______ throughout the evening.”
(A) will continue
(B) continues
(C) continue
(D) continued
9 “Just imagine you were stuck in that complete mess on the bridge right now; what ______?”
(A) did you do
(B) will you do
(C) would you do
(D) you would do
10 “Remember the law, folks. If an ambulance ______ up behind you with its sirens on, you pull over to the right immediately.”
(A) comes
(B) came
(C) will come
(D) come
11 “If you don’t slow down in this foggy weather, you ______ a serious accident ahead.”
(A) have
(B) might have
(C) will having
(D) would have
12 “The emergency services will arrive much faster as long as all drivers ______ the emergency lane completely clear.”
(A) keep
(B) will keep
(C) kept
(D) keeps
13 “If the city council ______ more money in our public transport system, we wouldn’t have these massive traffic jams every Friday.”
(A) will invest
(B) invest
(C) invested
(D) invests
14 “Unless the tow truck ______ within the next ten minutes, the evening rush hour commute will be a total disaster.”
(A) arrives
(B) arrive
(C) doesn’t arrive
(D) will arrive
15 “______ you hear police sirens approaching behind you, safely move your vehicle to the shoulder immediately.”
(A) Were
(B) If
(C) Will
(D) Should
16 “If you are currently approaching the Golden Gate Bridge, ______ the next exit to avoid a complete standstill.”
(A) you will take
(B) taking
(C) take
(D) took
17 “Honestly, if it ______ for real-time GPS navigation apps, many of us would be driving into this gridlock blindly.”
(A) wasn’t be
(B) isn’t
(C) weren’t
(D) didn’t be
18 “Traffic will slowly continue to flow on the left lane, on condition that nobody ______ to overtake the car in front suddenly.”
(A) tries
(B) tried
(C) try
(D) will try
19 “______ the bridge to flood completely due to the storm, the entire southern region would be paralyzed.”
(A) Were
(B) Did
(C) Was
(D) If
20 “Even if the road ______ cleared in five minutes, the massive backlog of cars will still take hours to disperse.”
(A) was
(B) will be
(C) be
(D) is
ANSWER KEY & EXPLANATIONS
1 (B) will get
- Why it is correct (The Key): This is a Type 1 conditional. The radio announcer is warning about a highly probable future event based on a present condition. Structure: If + Present Simple, will + V.
- Error Analysis: (C) get (Common Mistake) incorrectly uses Type 0 for a specific future warning. (D) will getting (Structural Error) puts an -ing form after a modal verb. (A) would get (Strong Distractor) turns a real, urgent warning into a hypothetical Type 2 scenario.
2 (A) use
- Why it is correct (The Key): Type 1 conditional. The “If” clause requires the Present Simple tense. “Drivers” is a plural noun, so the verb is “use”.
- Error Analysis: (C) will use (Common Mistake) puts the future tense inside the conditional clause. (B) uses (Structural Error) is a subject-verb agreement error. (D) used (Strong Distractor) changes the sentence into a Type 2 conditional, which clashes with “will save” in the main clause.
3 (D) become
- Why it is correct (The Key): Type 0 conditional indicating a general driving fact or law of nature. Structure: If + Present Simple, Present Simple. “Roads” is plural.
- Error Analysis: (A) will become (Common Mistake) treats a general fact as a specific future event. (C) becomes (Structural Error) is a subject-verb agreement error. (B) became (Strong Distractor) uses past tense unnecessarily.
4 (A) will give
- Why it is correct (The Key): Type 1 conditional. The radio host is making a promise about future actions (“in the next half hour”).
- Error Analysis: (D) give (Common Mistake) fails to express the future intent clearly. (C) will giving (Structural Error). (B) gave (Strong Distractor) uses past tense.
5 (A) clear
- Why it is correct (The Key): Type 1 conditional. “The local police” is treated as a collective plural noun in English, so it takes the base verb “clear”.
- Error Analysis: (B) will clear (Common Mistake) uses future tense in the “If” clause. (D) clears (Structural Error) incorrectly treats “police” as a singular noun. (C) cleared (Strong Distractor) shifts the condition to the past (Type 2).
6 (C) find
- Why it is correct (The Key): “Unless” means “If… not”. It is followed by an affirmative verb in the Present Simple for a Type 1 conditional.
- Error Analysis: (B) don’t find (Common Mistake) creates a double negative (“if you not do not find”). (D) will find (Structural Error) places future tense after “unless”. (A) found (Strong Distractor) uses the past tense (Type 2), mismatching “won’t make it”.
7 (D) were
- Why it is correct (The Key): Type 2 conditional used for hypothetical advice. The announcer is not actually driving there. In formal B1 grammar, “were” is used for all subjects.
- Error Analysis: (A) am (Common Mistake) mixes Type 1 and Type 2 (C) was being (Structural Error). (B) had been (Strong Distractor) represents a Type 3 conditional, but the context is present (“driving… today”).
8 (B) continues
- Why it is correct (The Key): “Provided that” acts as “If” for a real future condition (Type 1). The noun “heavy rain” is uncountable (singular), taking “continues”.
- Error Analysis: (A) will continue (Common Mistake). (C) continue (Structural Error) subject-verb disagreement. (D) continued (Strong Distractor) shifts the timeline to the past.
9 (C) would you do
- Why it is correct (The Key): Type 2 conditional question based on the word “Imagine”. Structure: What + would + subject + verb?
- Error Analysis: (B) will you do (Common Mistake) uses Type 1 for a purely imaginary scenario. (D) you would do (Structural Error) lacks the proper question inversion. (A) did you do (Strong Distractor) asks about a real past event, ignoring the hypothetical nature of “Imagine”.
10 (A) comes
- Why it is correct (The Key): Type 0 conditional discussing a traffic law (“As a rule of thumb…”). Present Simple is required.
- Error Analysis: (C) will come (Common Mistake). (D) come (Structural Error) subject-verb disagreement (“an ambulance” is singular). (B) came (Strong Distractor) uses past tense.
11 (B) might have
- Why it is correct (The Key): In Type 1 conditionals, “will” can be replaced by “might” to express a strong future possibility rather than 100% certainty.
- Error Analysis: (A) have (Common Mistake) incorrectly uses Type 0 for a specific future warning. (C) will having (Structural Error). (D) would have (Strong Distractor) belongs to Type 2, but the “If” clause is clearly Type 1 (“don’t slow down”).
12 (A) keep
- Why it is correct (The Key): “As long as” is a conditional conjunction (Type 1). It takes the Present Simple. “Drivers” is plural.
- Error Analysis: (B) will keep (Common Mistake). (D) keeps (Structural Error) subject-verb disagreement. (C) kept (Strong Distractor) mixes past condition with a future result.
13 (C) invested
- Why it is correct (The Key): Type 2 conditional expressing a present unreality (the council does not invest enough money). The verb must be in the Past Simple.
- Error Analysis: (B) invest (Common Mistake) uses Present Simple, confusing it with Type 1 (A) will invest (Structural Error). (D) invests (Strong Distractor) also present simple, failing to match the “wouldn’t have” in the main clause.
14 (A) arrives
- Why it is correct (The Key): “Unless” (Type 1). Requires an affirmative verb in the Present Simple. “The tow truck” is singular.
- Error Analysis: (C) doesn’t arrive (Common Mistake) creates an illogical double negative. (D) will arrive (Structural Error). (B) arrive (Strong Distractor) subject-verb disagreement.
15 (D) Should
- Why it is correct (The Key): Inversion of Type 1 conditional. “If you should hear…” becomes “Should you hear…”. This is highly common in formal announcements and warnings.
- Error Analysis: (B) If (Common Mistake) requires “hear” but since the inversion drops “If”, placing it back makes the structure sound incomplete without proper punctuation or phrasing. Actually, “If you hear” is correct, but the blank stands before “you hear” without “if”. (C) Will (Structural Error) cannot start a conditional clause like this. (A) Were (Strong Distractor) is used for Type 2 inversions (“Were you to hear…”).
16 (C) take
- Why it is correct (The Key): Imperative conditional (Type 1). The main clause is a direct command, requiring the base verb form.
- Error Analysis: (A) you will take (Common Mistake) turns it into a statement rather than an urgent instruction. (B) taking (Structural Error). (D) took (Strong Distractor) puts a past tense verb in a present command.
17 (C) weren’t
- Why it is correct (The Key): A fixed Type 2 grammatical phrase: “If it weren’t for + Noun” (meaning “Without…”).
- Error Analysis: (B) isn’t (Common Mistake). (A) wasn’t be (Structural Error). (D) didn’t be (Strong Distractor) incorrect auxiliary verb usage.
18 (A) tries
- Why it is correct (The Key): “On condition that” acts like “If” (Type 1). “Nobody” is treated as a singular subject, requiring “tries”.
- Error Analysis: (B) tried (Common Mistake) shifts to Type 2 (C) try (Structural Error) subject-verb disagreement. (D) will try (Strong Distractor) places future tense inside the conditional clause.
19 (A) Were
- Why it is correct (The Key): Inversion in a Type 2 conditional. “If the bridge were to flood…” becomes “Were the bridge to flood…”.
- Error Analysis: (D) If (Common Mistake) missing the verb in the clause (If the bridge were…). (C) Was (Structural Error) “Was” is not used in standard Type 2 inversions. (B) Did (Strong Distractor) grammatically incorrect structure here.
20 (D) is
- Why it is correct (The Key): “Even if” acts as a conditional. Despite the main clause having “will take” (future), the conditional clause follows Type 1 rules and stays in the Present Simple.
- Error Analysis: (B) will be (Common Mistake) incorrectly applies future tense to the “if” clause. (C) be (Structural Error). (A) was (Strong Distractor) mixes past tense with a future consequence.
GRAMMAR POINTS TO REMEMBER
- Type 0 Conditionals for Rules & Facts: In traffic warnings, Type 0 is used for general rules (e.g., If it rains, roads become slippery). Structure: If + Present Simple, Present Simple.
- Type 1 Conditionals for Warnings: Used to tell drivers about the direct future consequences of their immediate actions. Structure: If + Present Simple, will/might + Verb.
- Type 1 with Imperatives: Extremely common in emergency broadcasts. The main clause gives a direct command. Structure: If + Present Simple, Base Verb! (e.g., If you are approaching the bridge, take the next exit!).
- Alternative Conditional Conjunctions:
- Unless = If not (Requires an affirmative verb).
- Provided that / As long as / On condition that = These all function similarly to “If” for real conditions and take the Present Simple tense in Type 1
- Type 2 for Hypothetical Advice: Used when the radio host puts themselves in the driver’s shoes. Structure: If + Past Simple, would + Verb. (e.g., If I were driving, I would turn around.)
- Formal Inversions: Used in official announcements.
- Type 1: Should you hear sirens… (= If you should hear sirens…)
- Type 2: Were the bridge to flood… (= If the bridge were to flood…)