单选题It is necessary that we ______ have a good command of English at college.

单选题Ivy felt herself ______ pink with pleasure just as his hands were on either side of her head and kissed her.

单选题These courses, if properly conducted, will ______ the minds of the students.

单选题Nylon (is made) (of air), coal (and) (water).

单选题______ his great delight, his painting was accepted for publication.

单选题Mrs. Fox: ______what you have done to my son, doctor. Doctor: That's all right, Mrs. Fox. That's my job. I'm very glad he recovered so soon. Mrs. Fox: I know he has brought great trouble to you. A million thanks.

单选题Mike: Hi, mom. I'd like you to meet my girlfriend, Susan Brown. Susan, this is my mother. Susan: How do you do, Mrs. Miller. Mother: How do you do, Susan. I'm glad you can join us.______.

单选题Speaker A: I thought that the chair cost eighty dollars. Speaker B: ______, but the price has gone up sixteen dollars. A. Yes, it was B. Yes, it is C. It used to D. It used

单选题"Shall we walk through the park?" "No, it's too late ______ there."

单选题Lee: Thank you for your delicious food last night. When I went home, I couldn’t forget the appetizing dishes. Mrs. Lewis: __________, and you are welcome, at any time.

单选题Americans eat ______ vegetables per person today as they did in the 1960s. A. More than twice B. as twice many C. twice as many D. more than twice as many

单选题(Having been) finished (his) breakfast, (he) went out (for) a walk.A. Having beenB. hisC. heD. for

单选题I couldn't understand why he pretended ______ in the book store.

单选题The number of Internet users in China has increased by 28 percent and (1) 87 million, according to a (2) released yesterday by China Internet Network Information Center. The Internet users now account for 6.72 percent of the (3) population of the world's most populous country, 0.5 percent (4) over the end of last year. It is, (5) , still below the world's average rate of 12.2 percent and is even lower (6) the rate in developed countries which range from 63 percent in Canada to 77 percent in Sweden. The report defines a Chinese citizen (7) uses Internet for at least an hour a week as an Internet user. "The figure didn't (8) users in Macau, Hong Kong and Taiwan," it said. The survey, which is (9) through online questionnaire and offline interview, said the error margin of the online population is 5 percent. The (10) of broadband users, totaling 31.1 million as at the end of June, soared 217 percent every year. The broadband (11) also maintained a 78.7 percent growth during the first six months of this year. The report by CNNIC also (12) that the percentage using E-mail slipped from 88.4 percent to 84. 3 percent but it still (13) top of the frequently used services provided on the Internet. (14) , the report, which is (15) every six months, also found out that (16) people placed online chatting, online gaming and online education into their oftenused services. The report also said the (17) of China's e-commerce is improving as over half of the respondents plan to do online shopping within the next year. The percentage of those who use online banking (18) payment also continued to (19) and is now 13 percent more than for those paying (20) on delivery for the goods they bought online, the report said.

单选题Buses stop at every stop to let off and______the passengers.

单选题It is not __________that this situation will last very long.

单选题Speaker A: Mary won"t be coming to work tomorrow. She"s finally going to the photography exhibit. Speaker B: Oh, then she managed to get tickets after all. Speaker A: ______.

单选题He was playing softly ______ disturb anyone.A. so as not toB. so as to notC. so not as toD. not so as to

单选题Johnny: Dear Tommy, why don"t you come on holiday with us? Tommy: ______.