36. If it 　　　　　(not rain) tomorrow, we will go to the old people’s home.

35. When I got to the school, I realized that I 　　　　(leave) my homework at home.

34. The Bushes are spending their holiday in Spain now. They 　　　(return) to America in a week.

33. - Excuse me. You can’t smoke here. Look at the sign! It says “NO SMOKING”.

-　 Sorry, I 　　　　( not see) it.

32. - Shall we go skating now? –Sorry, I can’t. I 　　　　(clean) my room now.

31. In the last few years, they 　　　(learn) over 1,000English words.

30. Don’t shout! All the teachers _____________(have) a meeting in the next room..

29. Don’t laugh at others when they make __________(mistake).

28. The little girl can read so many words. That’s really ________(usual).

27. The more we get together, the ________(happy) we’ll be.