To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.

Max: You should go to pubs, or join a club.

How do you decide whether a word should enter the students’ active or passive vocabulary?

“专升本”属于（）教育。

—Do you learn Russian or French?—I learn _____.

—Do you learn Russian or French?—I learn ______.

读网络教育学院非英语专业和非艺术类专业专升本的学生报考统考，除计算机应用基础外，还需报考（）

Through life learning, children ______.

According to the behaviorists, all learning takes place through（）.

Practice 3　　You should spend about 40 minutes on this task.　　Write about the following topic:　　Students at schools and universities learn far more from lessons with teachers than from other sources (such as the Internet and television). To what extent do you agree or disagree?　　You should write at least 250 words.

I think you should end it ______ it is too late, or you will be sorry for it.

The lockmaster has given you permission to tie off on the lower guide wall to wait your turn to lock through. What should you be most concerned with? （）