13. 18. Everything we eat and drink contains some salt; we can meet the body's need for it from natural sources without turning _______ the salt bottle. A. up B. to C. on D. over ...
6. 15. Though he was born and brought up in America, he can speak _______ Chinese. A. fluid B. smooth C. fluent D. flowing ...
18. 10. The windows are open and all the papers that she'd left on her desk were __________ about the room. A. located B. scattered C. discarded D. replaced ...
9. 7. The owner and editor of the newspaper ______ the conference. A. were attending B. were to attend C. is to attend D. are to attend ...
13. 18. The role of scientists is to ________ and describe the world, but not to try to control it. A. observe B. discover C. notice D. find out ...
8. 18. Local train and bus times are ________ on the notice board. A. displayed B. expressed C. made up D. noted down ...
8. 109. He wrote an article criticizing the Greek poet and won ___ and a scholarship. A. status B. fame C. faith D. courage ...
5. 105. Though he was born and brought up in America, he can speak ____Chinese. A. smooth B. fluent C. fluid D. flowing ...
4. 96. With the development in science and technology man can make various flowers __________ before their time. A. be bloomed B. blooming C. bloom D. bloomed ...
13. 64. The thief ______ the room, took the precious diamond and went away. A. broke up B. broke into C. broke off D. broke through ...