Prepositions of Time & Place (In, On, At) – English Grammar Exercises for B1
You are writing a review on a booking website about a beautiful resort you just visited. Choose the correct preposition of time or place (A, B, or C) to help other travelers picture the location and your schedule perfectly.
1 My husband and I arrived at this incredible eco-resort ______ Friday afternoon.
(A) in
(B) on
(C) at
2 The hotel is beautifully located ______ a small, private island far away from the city.
(A) on
(B) in
(C) at
3 We specifically chose this place because it is nestled deep ______ the mountains.
(A) on
(B) at
(C) in
4 Our private villa was situated right ______ the white sandy beach.
(A) in
(B) on
(C) at
5 The temperature drops significantly, so it can get quite chilly ______ the evening.
(A) at
(B) in
(C) on
6 Every morning, the resort offers a guided walking tour ______ the dense tropical forest.
(A) in
(B) on
(C) at
7 If you want to see the best sunsets, make sure your room is ______ the west coast of the island.
(A) in
(B) at
(C) on
8 There is a small wooden boat that guests can use to row ______ the lake behind the resort.
(A) in
(B) on
(C) at
9 To start the jungle trek, you have to meet the local guide ______ the entrance of the national park.
(A) in
(B) on
(C) at
10 Because there are no city lights nearby, the stars are absolutely breathtaking ______ night.
(A) in
(B) on
(C) at
11 We spent hours snorkeling and swimming ______ the crystal-clear sea.
(A) on
(B) at
(C) in
12 The main reception building is located ______ 45 Paradise Road, just past the bridge.
(A) at
(B) in
(C) on
13 The hotel overlooks a beautiful, quiet village down ______ the valley.
(A) on
(B) in
(C) at
14 I highly recommend hiking to the ancient temple located ______ the top of the highest hill.
(A) in
(B) on
(C) at
15 We checked out of our room ______ the 15th of August, feeling completely relaxed.
(A) in
(B) at
(C) on
16 Please note that the resort gets extremely busy ______ the weekend, so book your dinners in advance!
(A) in
(B) at
(C) on
17 There is a fantastic seafood restaurant located ______ the corner of the main street outside the resort.
(A) at
(B) in
(C) on
18 I loved drinking my morning coffee while sitting ______ the balcony of our room.
(A) in
(B) at
(C) on
19 One day, we decided to take a romantic sunset dinner cruise ______ the river.
(A) in
(B) at
(C) on
20 ______ the end of our trip, we really didn’t want to leave this beautiful paradise.
(A) In
(B) On
(C) At
ANSWER KEY & EXPLANATIONS
1 (B) on
Explanation: Even though we usually say “in the afternoon”, adding the specific day “Friday” overrides the rule. We must use “on” for specific days (e.g., on Friday afternoon).
2 (A) on
Explanation: An island is considered a geographical surface that you stand on top of. Therefore, we always use “on” (e.g., on an island, on Phú Quốc island).
3 (C) in
Explanation: Mountains, forests, and valleys are treated as 3-dimensional, enclosed environments that surround you. Therefore, you are “in the mountains” or “in the forest”.
4 (B) on
Explanation: A beach is a flat, sandy surface next to the water. You walk or build a villa “on the beach”.
5 (B) in
Explanation: For general parts of the day (morning, afternoon, evening), we use “in” (e.g., in the evening).
6 (A) in
Explanation: A forest is a 3D space filled with trees that surround you. You walk “in the forest” or “in the woods”.
7 (C) on
Explanation: The coast is viewed as a geographical line or edge bordering the sea. We use “on” for coasts and shores (e.g., on the coast, on the shore).
8 (B) on
Explanation: When you are in a boat sailing or floating, you are moving across the flat surface of the water. Therefore, you row “on the lake” or sail “on the river”.
9 (C) at
Explanation: An entrance, a gate, or a door is a specific point or coordinate on a map. We use “at” (e.g., at the entrance, at the gate).
10 (C) at
Explanation: “At night” is a fixed exception in English grammar. While we say “in the morning”, we must always say “at night”.
11 (C) in
Explanation: When you are swimming or snorkeling, your body is physically submerged inside the volume of water. Therefore, you swim “in the sea”, “in the ocean”, or “in the pool”.
12 (A) at
Explanation: When you give a specific, exact address with a building number, you must use “at” (e.g., at 45 Paradise Road).
13 (B) in
Explanation: A valley is a low area enclosed by hills or mountains on either side. You are “in a valley”.
14 (C) at
Explanation: The absolute highest or lowest point of something is treated as an exact coordinate. We use “at” (e.g., at the top of the hill, at the bottom of the ocean).
15 (C) on
Explanation: We always use “on” for specific calendar dates (e.g., on the 15th of August).
16 (B) at
Explanation: In standard British English (which is heavily tested in CEFR B1 exams), we say “at the weekend”. (Note: “On the weekend” is common in American English, but ‘at’ is the classic target answer here).
17 (A) at
Explanation: The intersection where two streets meet is a specific point. We use “at the corner” or “on the corner”. (Here, “at” is the best fit for pointing out a specific meeting point on a map).
18 (C) on
Explanation: A balcony is a flat platform or surface extending from a building. You sit or stand “on a balcony”.
19 (C) on
Explanation: Similar to question 8, when a boat is cruising, it is moving along the surface of the water. You take a cruise “on the river”.
20 (C) At
Explanation: The phrase “at the end of [something]” is used for a specific point in time when an event concludes (e.g., at the end of our trip).
GRAMMAR POINTS TO REMEMBER
1 Nature & Geography (The IN vs. ON rule):
- IN (The 3D Environment): Use “in” when the natural landscape surrounds you like walls.
- Examples: in the mountains, in the forest, in the jungle, in a valley.
- ON (The Surface/Line): Use “on” when the landscape is a flat surface you stand on, or a geographic line.
- Examples: on an island, on the beach, on the coast, on the shore.
2 The Water Rules:
- ON the water: Use “on” when you are floating, sailing, or looking at the surface of a body of water. (We took a boat on the lake / The hotel is on the river.)
- IN the water: Use “in” when you are physically submerged inside the liquid. (We were swimming in the sea / The fish is in the river.)
3 Specific Points (AT):
- Use AT to describe exact coordinates or limits in space.
- Examples: at the top of the mountain, at the bottom of the sea, at the entrance of the park.
