1.I           （be）able to travel in space some day,I hope.

2. --–Don’t draw on the wall.  ---Sorry,I             (not do) it again.

3. ---Where        you        (leave)for?   ---Nanjing.

4.Great changes             (take)place in my hometown in the past ten years.

5.The Brown             (live)here for ten years.

6. ---        the twins        (sing) at the party yet?

  ----Yes,they sang a new pop song fine minutes ago.

7.Look,the ball          (not drop)to the ground.

8.Miss Green            (teach)in that school since about ten years ago.

9.There            (be) much rain in my hometown since the beginning of this month.

10. ---How are you today?

   ---Oh,I           (not feel) as I do now for a long time.

11. ---Who          (help)you with your maths every day?

   ---My sister.

12.If Tom          (push) the red button (按钮) the model plane will fly back.

13.       he        (run) at this time yesterday?

14.---Would you please show me your new radio?

  ---Sorry.I            (listen) to music.I didn’t catch you.

15.Jane often         (fly)a kite in the garden in the past.

16.Liu Mei          (fall) down from her bike and badly hurt.

17.---What do you think of Bill?

  ---I used to think that he         (be) an honest boy.

18.The ground              (clean) last night.

19.They say that the old cinema             (build)twenty years ago.

20.May’s face turned red when she          (make) to sing a pop song for all the students.

21.---Tom , you            (want) on the phone. ---OK,I’m coming.

22.Liu mei with her frends           (see) working in the Home for the aged yesterday.

23.An important meeting            (hold) in the school hall yesterday.

24. When he met his teacher in the street, he stopped________(say)hello to him.

25. We have no problems ___________(work) it out.

26.---- Where is your father?  --- He _____   ___ (clean) the car.

27. ---- Where ________ you _________ (go) tomorrow?

   ----I ___________ (see) my uncle.

28. _______ you ________ (have) a good time at the cinema last night?

29. I __________ (show)you the photo tomorrow.

30. Why not__________ (go) to the park with me tomorrow?

31. It's very far. You had better__________ (take) a bus.

32. We_________ (help) the farmers ________(pick) apples last October.

33. Let's ___________ (give) her something different __________ (eat).

34. There_________ (be) a meeting next week.

35. All the food __________ (be) on the table now.

36. My mother asked me ________ (help) her _________ (clean) the room.

37. I _________ (finish) it a moment ago.