单选题4. It ______ John and Peter who helped me with my work the other day.
单选题8. The Bunsen Burner is so named because it is thought ______ by Robert Bunsen.
单选题 At his word she stood up and walked away
单选题48. It was ______ he arrived home ______ he realized that he had left his keys in the office.
单选题27. Americans are trained to think of themselves as separate individuals, ______ most Chinese consider themselves as members of a group.
单选题27. ______ can he good at something for 40 years if he doesn't love it.
单选题 For the whole period of two months
单选题52. Tom is the only one of the students who ______ to Shanghai.
单选题 ______ fortune and social status
单选题 This village ______ hit by a hurricane
单选题21. A Dream of the Red Mansion is said ______ into dozens of languages in the last decade.
单选题 Coco Chanel, a French woman
单选题 He thought about the problem over and over
单选题 With more members signing up
单选题20. Young people are redefining for themselves ______ it means to be a man or a woman.
单选题12. Reducing the size of classes in schools is a ______ aim in the near future.
单选题45. But for your advice, I ______ it so successfully.
单选题 —DO you like pop music or country music
单选题20. He has a ______ jacket.
单选题25. Not until the mid-12th century ______ as a nation with its own culture and language.