7... C Mend vt.修理, 修补
突出结果或者对现在的影响, 用现在完成时。
8... A get used to doing 表示习惯于 (to是介词)
9... B
fund 基金; cash 现金; scholarship 奖学金; investment 投资
10... A run a shop 经营商店
11... A night after night = every night
12... C
still 1>adv.仍, 仍然, 还
-- He came yesterday and he is still here. 他昨天来的,现仍在此。
still 2>adv.(连接副词) 尽管如此, 依旧, 仍然(表达一种坚持的态度)
相当于in spite of that, even though, just the same)
-- It's raining;Still, I must go out.
-- This picture is not too valuable;Still, I like it.
Yet conj.但是, 然而(表示一种转折的关系)
I have failed, yet I shall try again.