One should remain ______ and think of ways to escape when facing danger.
| A．quiet | B．calm | C．still | D．silent |
6．Oh, it’s so cold in here. Somebody _______ the window, please.
| A．closes | B．shall close | C．will close | D．Close |
5．—Do you feel Professor Wu’s speech on finance easy to understand?
—Just the opposite. It’s _______ for me.
| A．a too difficult speech | B．too a difficult speech |
| C．too difficult a speech | D．a difficult speech too |
4．Politeness is a(n) ____ phenomenon among all the social groups, but it is marked by different cultures.
| A．steady | B．complete | C．universal | D．Original |
3．When he tried to make a（n）_____, he found that the hotel that he wanted was completely filled.
| A．reservation | B．claim | C．complaint | D．Appointment |
2．They were building a bridge across the river, _______ bridge which was intended to carry a great deal of _______ traffic.
| A．a; the | B．the; the | C．the; / | D．a; / |