When under maneouvring conditions with the machinery being manually operated the control unit or console should be （）

When under maneuvering conditions with the machinery being manually operated the control unit or console should be

A semiconductor is a material with a （）.

The teachers should use _____ materials as much as possible in teaching, which is one of the characteristics in communicative method.

The three major causes for errors are: mother tongue interference,（）,and inappropriate teaching materials or methods.

Nowadays, more and more teaching materials appear, among them textbooks have the longest history, and so what’s the importance of textbooks? From your point, what features do good textbooks should have?

If any man here does not agree with me, he should _____ his own plan for improving the living conditions of these people.

Some people believe that a college or university education should be available to all students. Others believe that higher education should be available only to good students. Which view do you agree with and why?

Do you agree or disagree with the following statement? People are never satisfied with what they have; they always want something more or something different. Write a composition of about 400 words to state your view on the issue.

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.

In plugging submerged holes on a vessel，rags，wedges，and other materials should be used in conjunction with plugs to（）.

Today both language teaching experts and classroom teachers agree that the communicative approach is the best.（）