Don’t mention that at the beginning of the story, or it may _____ the shocking ending.
| A．give away | B．give out | C．give up | D．give off |
The Washington-Beijing relationship was now about more than trade. It also covered climate and other matters of international .
| A．standard | B．concern | C．expectation | D．chance |
However, at times this balance in nature is disturbed, a number of possibly unforeseen effects.
| A．lying in | B．calling in | C．resulting in | D．taking in |
Why don’t you bring to his attention that you are too busy to do it?
| A．which | B．it | C．what | D．that |
“The answer sheet written with a pencil be cancelled,” declared the teacher.
| A．shall | B．should | C．must | D．may |
Li yanhong, co-founder of search engine Baidn, has deep understanding of Internet technology.
| A．/;a | B．the; / | C．a; a | D．the; a |