He ______ be a history teacher.

China has been working very hard to stop the endangered animals ______ .

All present were shocked by what the little girl ______ when she was cheated and sold to the mountain village. 

Defeated by many failures, the young man finally ______.

Alice is stubborn, as you know. She trusts you and only you can ______ her to give up the foolish idea.

If better use is ______ of your spare time, you will make still greater progress in it.

Chemical processes _______in the treatment of materials for clothes _______the environment badly in some countries nowadays．

After many years of hard work, his dream _________ at last.

China won Olympic gold in the women’s short track 3,000 metres relay on Wednesday, with Canada ____ the silver．

3.Once one’s desire ______ reason, trouble is sure to follow. 

The colour and style ______ me but the size doesn’t _______ me.

--- Why are you so late?--- I was in half the way when it ________to me that I had left my notebook home, so I had to fetch it.

There______ a number of natural mysteries in the world that even make scientists ______.

Though it was midnight, she found her daughter sitting at the dest, completely ________ her homework.

He couldn’t ______ the fact that the money was found in his house.

If you lie to me, you could hardly _________ it.

He ______ at once when I promised to help him.

.Nothing will _____ us ____going if we want to go.

He ________ me to come to my birthday party, but until it was over he didn’t appear at all.

The price of oil has _________ sharply to $12 a barrel.