3．-Excuse me, are you traveling by train or meeting someone?

　　 -We are _________ the three o’clock train to Chicago.

　A. traveling　　　　　　　　　　　　　　　　　　　　　　　　　　 B. waiting

　C. taking　　　　　　　　　　　　　　　　　　　　　　　　　　　　 D. setting

2．In order not to be disturbed, I spent three days _________ in my study.

　A. locking　　　　　　　　　　　　　　　　　　　　　　　　　　　 B. locked

　C. to lock　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 D. lock

1．I don’t like sports _________ people easily get hurt.

　A. who　　　　　　　　　　　　　　　　　　　　　　 B. which

　C. in which　　 　　　　　　　　　　　　　　　　　　　　　　　　 D. whether

5．In the future, people have to use wind and the sun for energy.

　In the future, people will do their best to _________ _________ _________ the wind and sun.

4．It’s likely that a decision will be made before the end of the year.

　A decision will _________ _________ _________ _________ _________ before the end of the year.

3．The meeting was delayed but I didn’t receive the news.

　I didn’t receive _________ _________ _________ the meeting was delayed.

2．The idea that computers can recognize human voices surprises many people.

　Many people are _________ _________ the idea that computers can recognize human voices.

1．The company may employ more people.

　It _________ _________ _________ the company will employ more people.

10．If the world’s w_________ is shared more fairly, there would be fewer poor countries.

9．John is s_________ with the exam results of his students.