Exercise 1:

"The kids are building sandcastles ________ the beach."
a. in
b. on
c. at

Exercise 2:

"Please have a seat ________ the chair.
a. in
b. on
c. at

Exercise 3:

"There's a light ________ the room."
a. at
b.in
c. on

Exercise 4:

"The offices are ________ the building."
a. on
b. in
c. at

Exercise 5:

"The children are playing ________ the garden."
a. in
b. on
c. at

Exercise 6:

"I'm waiting for you ________ the bus stop."
a. at
b. on
c. in

Exercise 7:

"Please knock ________ the door before entering."
a. at
b. on
c. in

Exercise 8:

"Look ________ the birds outside ________ the window sill (Fensterbank)."
a. on
b. at
c. in

Exercise 9:

"Stop the car ________ the traffic lights."
a. at
b. on
c. in

Exercise 10:

"Turn left ________ the next junction."
a. at
b. on
c. in

Exercise 11:

"Hold the book ________ your hand."
a. at
b. on
c. in

Exercise 12:

"My grandparents live ________ a small village."
a. in
b. on
c. at

Exercise 13:

"Let's go for a swim ________ the pool."
a. on
b. in
c. at

Exercise 14:

"We enjoy swimming ________ the sea."
a. on
b. at
c. in

Exercise 15:

"The kids love playing ________ the water ________ the river."
a. on
b. at
c. in

Exercise 16:

"Please look ________ the sign on the door."
a. at
b. on
c. in

Exercise 17:

"Go straight ________ the roundabout."
a.in
b. on
c. at

Exercise 18:

"The wedding will be held ________ the church." Let’s meet ________ the church at 2 p.m.."
a. on
b. at
c. in

Exercise 19:

"Our destination is ________ the next stop."
a. in
b. on
c. at

Exercise 20:

"Leave your keys ________ reception when you leave."
a. at
b. on
c. in

Exercise 21:

"The children are playing ________ the floor"
a. in
b. on
c. at

Exercise 22:

"Let's have a picnic ________ the grass. "
a.in
b. on
c. at

Exercise 23:

"Don't put hot water ________ the glass."
a. in
b. on
c. at

Exercise 24:

"Let's meet ________ the shop entrance."
a. in
b. on
c. at

Exercise 25:

"We met ________ the hotel lobby."
a. in
b. on
c. at

Exercise 26:

"He's waiting ________ the entrance to the hotel. "
a. in
b. on
c. at