1. The man we followed suddenly stopped and looked as if ______ whether he was going in the right direction.
A. seeing B. to see C. having seen D. to have seen
2. He __________a popular star ________ the young people.
A. is famous for; to B. is famous for; as C. is well-known as; to D. is well-known to; for
3. A new law has been passed in response ______ the rare animals.
A. to kill B. of killing C. to killing D. for killing
4. We were in ________ when we left that we forgot the airline tickets.
A. a rush so anxious B. a such anxious rush C. so an anxious rush D. such an anxious rush
5. The law requires that everyone _______ his car checked at least once a year.
A. has B. had C. have D. must have
6. _________ still needs to be discussed.
A. How is the plan to be carried out B. How the plan is to be carried out
