--- Have you heard that George quit his job? ---Yeah, but I can’t why he did so.
7.—Who would you rather _______ with you for holiday? —A man _______ himself Wilson.
6.Oh, it’s so cold in here. Somebody _______ the window, please.
5.—Do you feel Professor Wu’s speech on finance easy to understand? —Just the opposite. It’s _______ for me.
4.Politeness is a(n) ____ phenomenon among all the social groups, but it is marked by different cultures.
3.When he tried to make a(n)_____, he found that the hotel that he wanted was completely filled.