7、"Is this your car?" "No, it isn't. It's my 　　　　　 　car. " (brother)

6、John and Tom are both in Grade Two, but they are in 　　　　 　schools. (difference)

5、He 　　　　　　　　 　at home last night and wrote some letters. (stay)

4、The children 　　　　　　　　 　in the zoo two hours ago. (play)

3、They 　　　 to the park yesterday and got wet when it rained. (go )

2、She 　　　　　　　 　in our class last September. (study)

1、We 　　　　　　　　 　in our garden all day yesterday. (work)

8、I usually help Mary w　　　　　　　　 she is in need.

7、His brother watched TV for half an h　　　　　　　 yesterday evening.

6、After lunch we had a little r　　　　　　　 .