Fill in the gaps with the prepositions. One preposition is extra.

1) I get up at seven o'clock ... the morning.

2) The children play football ... the weekend.

3) This girl always helps her mother ... the house.

4) The children play leapfrog ... classes.

5) Put your pen ... this pencil case, please!

6) My friend always goes to school ... bus.

7) My sister listens ... pop music.

8) You can lock the door ... this key.

9) Let's go ... foot today!

10) We take ... our overcoats in the hall.