1. 用所给词的适当形式填空

1. （1） My parents (go) for a walk last night.

3. （2） Carol (ride) a horse on the farm yesterday.

5. （3） —Did you (milk) a cow？
   

   —Yes, I did.
   

7. （4） —Did you see any cows?
   

   —Yes, I did. I (see) quite a lot.
   

9. （5） —What did Peter do?
   

   —He (feed) the chickens and cows.
   

11. （6） My brother (eat) an apple for breakfast this morning.

13. （7） John (study) English last Friday.

15. （8） There (be) two books on the table five minutes ago (以前).

17. （9） They (play) basketball yesterday afternoon.

19. （10） The man (stop) his car and (buy) some strawberries yesterday morning.