2 Complete the sentences with the prepositions in the box. along into off over through under

1. I was walking **along** the river yesterday afternoon. 2. They were having a picnic **under** the trees. 3. Our dog was running after a cat, but it jumped **over** the wall. 4. When she lost her keys, she climbed **into** her house **through** the open window. 5. We can get **off** the bus here and walk to my house. 6. Mum walked **into** the shop and asked the assistant for help.