() 7. David has to that farm a few

times.

   A. gone   B. went

   C. been   D. going

() 6. The notebook can't be Mary's. It

Alan.

   A. agrees to   B. used to

   C. gets to   D. belongs to

() 5. They’ve some research the plant.

   A. did; on   B. done; at

   C. done; on   D. did; at

() 4. These pictures me that I spent the time in the countryside.

   A. make   B. remind

   C. remain   D. remember

() 3. I used to to school,but now I'm used to my bike to school.

   A. walk; ride   B. walking; riding

   C. walk; riding   D. walking; ride

() 2. He always learns English the

radio.

   A. in   B. on   C. at   D. by

IV.单项填空

() 1. Ever since then,we good friends.

   A. were   B. are

   C. have been   D. will be

8. Please remember the (important) of

good habits.

7. The farmer has (sell) all his vegeta

bles.

6. That (sing) sang four songs at the

concert.