These are plastic and wooden chairs but the _______ are more expensive.

The new school building, ___ by the end of next year, can accommodate more than two thousand students.

这道题这么复杂，我们要用很多时间才能解决。

When the two students dropped out, no one took much notice because

没人能否认教育是一个人的一生中最重要的方面。

Directions: For this part, you are supposed to write a composition on the topic: Hazards of High Altitude Throwing. You should write at least 120 words, and base your composition on the outline given in Chinese below. 1. 高空抛物在生活中成为一大隐患； 2. 高空抛物的危害； 3. 你的看法。

57.（）

He read a play of mine and, though he did not much like it, he thought it might just run for the six weeks till the play he had in mind could be produced.

The writer of the passage has a ______ attitude towards dangerous sports.

68.（）

No matter how busy you are, you should spend some time visiting your parents.

Which of the following statements is not true?