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)

It was hot, so we _________ to the beach near our hotel.

—The Summer Palace is wonderful. Have you ever visited any other interesting places?

—Yes. Also, we _________ to the Great Wall.

     A. have gone     B. have been     C. had gone     D. had been

In 2000, we ____ to the Great Wall and had a good time there.

A．go               B．went             C．will go            D．have gone

In 2000, we ____ to the Great Wall and had a good time there.