1.It’s three years since we         to the city.(move)

2.We should do what we can _____   (keep) animals and plants from becoming endangered

3.I ‘m afraid Mum can’t answer your phone now. she          food for dinner.（cook）

4.If you         careful with your homework, your teacher will be unhappy.( not be)

5.Who          my e-dictionary? I left it here five minutes ago.(take)

6.We have a lot of things to do，including          a bird count.(do)

7.Hurry up ,or you may           the early bus.(not catch.)

8.There            little free time for our hubbies next week ,will there?(be)

9.When I arrived ,Tom with his classmates       on the phone.(talk)

10.You must spend as much time as you can         English every day.(read)

- Peter, do you know who _______ my dictionary?- Sorry, I don't know. I _______ it.

A. took away; didn't do                              B. has taken away; didn't do

C. had taken away; haven't done             D. has taken away; hadn't done

请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

1.Don’t worry about the girl too much. Her temperature __________back to normal if she takes this medicine.  

2.Who __________ my new bike? I can’t find it anywhere. I put it here last night.

3.People often __________ forests to build roads in the past. Now they have stopped doing so.

4.When I passed him just now, he ___________ the icon on the computer with the mouse.

5.— Why can’t she go to play basketball with us at present?

— She __________ her mother with the housework.

请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。