21. You must _______the time you wasted this afternoon by working late tonight.
22. Could you________my clothes while I have a swim?
23. The new reforms have not met with ______approval within the government.
24. As time___________my memory seems to get worse.
25. Don’t lose heart.__________, you have tried your best.
26. I haven’t a thing____________with my father.
27. His parents doesn’t __________him________go out alone at night.
28. __________his teachers and parents, he has made rapid progress.
29. __________all the efforts, he failed.
30. _________I can see what you mean, even though I don’t share your point of view.