Exercise
Fill in the correct preposition...
- The program starts [at] 7 pm.
- She doesn't go to work [by] car. She goes [on] foot.
- The visitors are waiting [in] the garden.
- Simon is studying philosophy [at] university.
- The plane flew [over] very high mountains.
- She's sitting [between] Jack and Bob.
- We live [on] the first floor.
- She's going [to] work.
- I heard it [on] the radio.
- I'll do it [after] the TV news.