46.He said he had learnt about three thousand English words by the end of middle school.

9.Her brother ( ) in the army for three years.

8.There have been a lot of changes ( ) 1978.

7.We ( ) everything together， but now we don’t.

6.I ( ) sleep well when I was younger.

5.I was reading the newspaper ( ) Joyce came over to chat.

4.What ( ) in their spare time?

3.( ) my father phone me last night?

2.I ( ) work yesterday.

1.I ( ) every week.

5.找出不同类别的词语。A piano B giraffe C lion D elephant