Do you know _____ —Sorry, I don’t know.

(2009湖南娄底重点高中联考)It is the test system，the teachers，that is to blame for the heavy burden of middle school students nowadays。

Which of the two subjects do you like, PE or music– . They are really interesting.

tigers, although they have beentamed, can _____ attack their trainer

the teaching of Chinese and spread the Chineseculture