____ at a college or university in the USA, Chinese and other international students must demonstrate a strong ability in spoken and written English.
-----What did you think of Mount Tai? ------Wonderful. It’s worth ______once again.
In the past twenty years, the sad father has been to many places-______his lost son.
—Isn’t that Ann’s husband over there? —No, it ______ be him-I’m sure he doesn’t wear glasses.
The government tried its best to _____ the people’s needs, but the people were still not_______. In fact, what the government did was not________.
After the class was over,Li Ping apologized ________ the teacher ________ his coming late.