Social networking is an important factor________ business success.
| A．devoting to | B．appealing to | C．attaching to | D．leading to |
5.All their attempts to ________ the child from the burning building were in vain.
| A．regain | B．recover | C．rescue | D．reserve |
4.She’s fainted. Throw some water on her face and she’ll ________.
| A．come round | B．come along | C．come on | D．come out |
3.Many a player who had been highly thought of has ________ from the tennis scene.
| A．disposed | B．disappeared | C．discouraged | D．discarded |
2.It’s very ________ of you not to talk aloud while the baby is asleep.
| A．concerned | B．careful | C．considerable | D．considerate |
附加题（选答，共10小题，每道题1分）
1.Not having a good command of English can be a serious ________ preventing you from achieving your goals.
| A．obstacle | B．fault | C．offense | D．distress |