单选题No sooner ______ than he realized that he should have remained silent.
单选题Rice (has been) a (basically) food for (millions of) people for (hundreds of) years.
单选题You (had better) (return to) your dormitory and (to enjoy) the company of your room-mates instead of (wasting) time with me. A. had better B. return to C. to enjoy D. wasting
单选题The mere fact ______ most people believe nuclear wars would be madness doesn' t mean that it will not occur. A. what B. which C. that D. why
单选题I shall never forget those years I lived in the country with the farmers, ______ has a great effect on my life.
单选题You have to go to work on Sundays often, ______?A. doesn't heB. don't youC. mustn't youD. haven't you
单选题
单选题We tried to ______ the nervous old lady that flying was safe.
单选题
单选题He has such ______ that he is quick at learning anything.
单选题The train will ______ from Platform 2 at 3:45 on Tuesday morning.
单选题He has made another wonderful discovery, ______ of great importance to science.
单选题Speaker A: Would you like to go with me for a movie tonight?
Speaker B: _________ .
单选题The period during (when) people (learned to) smelt iron is (called) (the) Iron Age.
单选题______ fun and good exercise, swimming is a very usefull skill.
单选题He will come back. __________ next month.
单选题The police were given an order that the stolen documents must be recovered at all ( ).
单选题Customer: I"m looking for a new living room set.
Salesman: We have a lot of very nice sets. What style do you have in mind?
Customer: ______. What I need is something comfortable.
单选题Sam: Oh, I am feeling dizzy now. You know I have just enjoyed much beer.
Tracy: Really? Don't you know it is a very important party? __________ .
单选题Two TV cameras ______ eyes of a mechanical man.