1.The manager said he had ocme back < >. A)a week before B)a week ago C)before a week D)after a week 답은 C번인에 B도 될거 같은데 왜 C번인지 도저히 이해가 안가요-_- 2.A(By using) this special corkscrew, you B(can) pull out any cork C(for) D(as little as) ten seconds. 답은 C번인데 고치면 within이 된다는데 왜 그런지 모르겠고 D번도 이상하지 않나요-_-시간에 as little as를 붙인다는건... 3.I'm A(still) in the middle of breakfast B(right now), but I will C(be ready) to leave D(ten minutes later). 답은 D인데 왜 later을 쓰면 안되는지 모르겠군여.....ㅎ 4.He said he'd have it done in four days, but < >he's still working on it. A)two weeks later B)in two weeks C)two weeks ago D)for two weeks 왜 A번이 정답인지..... 5.If we have not received the shipment < >the end of the month, we will cancel the order. A)until B)within C)since D)by 답은 D번인데 언제 until을 써야하고 언제 by를 써야하는지 몰겠슴다... 6.A(All) the employees hope Jack Fellows B(would be) C(promoted) Midwest D(regional) manager. 왜 B번이 will be가 되어야 맞는지요... 7.What are you doing < >weekend? A)this next B)future C)this coming D)last A,C중에 헷갈렸는데 결국 A했다가 틀렸슴다-_- 왜 답이 C가 되어야하는거죠?