19. You’d better _________(try) this medicine.

18. I often hear people _______(say) “________(see) is _______(believe)”.

17. I really don’t know what __________(do) next.

16. What’s his _____________(give) name, do you know?

15. Knives are used for ______________(cut) things.

14. A __________(break) car is parked at the corner of the road.

13. I asked him __________(show) me his new pen.

12. The book seems easy __________(read).

11. The speaker spoke too quickly for us ____________(understand).

10. Let’s __________(have) a rest, shall we?