Решение:
- We drove through the tunnel.
- The airplane flew over the city.
- Just walk along the river to the bridge.
- Three boys went past us on bikes.
- Christopher Columbus sailed across the Atlantic Ocean.
- A young man hurried down the street.
- They entered the park through a large gate.
- Jack got out of the car and went to the bank.
- Kelly stood up and walked towards me.
- The underground goes under the river several times.
- Let's walk along this path and see where it goes.
- We walked all the way up the mountain.
- They built a new bridge across the river.
Ответ: through; over; along; past; across; down; through; out of; towards; under; along; up; across.