1. When his name was mentioned, I saw him ______ from his seat.
A. rise B. rose C. raise D. raised
2. The salesman persuaded us ______ his product.
A. buying B. to buy C. buy D. having bought
3.The city government must take action ______ the increasing populating.
A. to control B. controlling C. controls D. controlled
4.Many people do not understand how much water the human body needs ______ work properly.
A. at B. for C. in D. to
5.The tourists haven’t decided which hotel______.
A. to stay B. to stay at C. is to stay D. to be staying
6.They held a conference to decide ______ to meet the emergency.
A. how B. what C. that D. which
7.For centuries, people from all over the world have claimed ______ strange sights: lights in the sky, flying objects and even creatures from other planets.
A. to have seen B. having seen C. to see D. seeing
8.Wet umbrellas are not allowed ______ into this hotel.
A. to be taken B. to take C. taken D. taking
9. It’s very kind ______ invite me to your birthday pa rty.
A. from you to B. of you to C. by you to D. that you
答案：1.A 2.B 3.A 4.D 5.B 6.A 7.A 8.A 9.B