1．Not ________________(意识到他的错误)，he continued to behave like that.(realize)

2．-Can I take my car now?

     -Oh，sorry.It __________(修理)and won’t be ready for two hours.(repair)

3．Look at the old photo __________(在我家乡照的)when I was a child. (hometown)

4．________________(他们的共同特点)is that they are both devoted fans of Michael

Jackson.(have)5．Mr. Brown was not a genius，nor ________________(他懂) physics.

(understand)

6．There is no waste paper in the basket. It must ________________(处理掉了)by the

assistant.(dispose)

7．Though the crew were at first under the impression __________(沉船找到了)，the

contents of the sea－chest proved them wrong.(found)

8．The situation will get worse if not __________(认真对待)．(deal with)

9．Requirements are given to each department that all the lights __________(关闭)whenever

one leaves the office.(switch)

10．It’s raining so hard now. I ________________(应该带)an umbrella with me when I left

home this morning.(bring)