-My goodness! You________________(可能会伤到)yourself.

　　2．-Did Mary come to the party?

　　-I don't know. She__________________(可能来了)while I was out.

　　3．My sister met him at the Grand Theatre yesterday afternoon，so he__________________(不可能参加了)your lecture.

　　4．-Jenny，I have washed your clothes for you.

　　-Thanks. You__________________(没有必要那样做)it.I could manage it myself.

　　5．There was a lot of fun at yesterday's party.You______________(原本该来)，but why didn't you?

　　答案

　　1．might have hurt　2.may have come　3.couldn't have attended　4.needn't have done　5.ought to have come

Ⅲ.完形填空

　　There was once a hat­salesman who passed by a forest on his way back a sale trip. The weather was very__1__and he decided to take a nap under one of the trees，__2__he left his whole basket of hats by the side of the road. A few hours later, he was__3__by some sounds.

The next thing he__4__was that all his hats were gone. Then he heard some monkeys on top of the tree and he looked up. To his__5__，the tree was full of monkeys.