1 . No changes have taken place in the village. It remains ______ it used to be.
这个村子一直没有发生变化。它仍是过去的样子。

2 . The reason for my return is ______ I left my keys behind. （用适当的词填空）

3 . They also need to be ready to give ______ (interview) in English with international journalists. This is ______ they need an English trainer. (用适当的词填空)

4 . The question is __________ the film is well worth seeing.
问题是电影是否值得看。

5 . Things aren’t always ________. (appear)
事情往往不是它们看上去的那样。

7 . That is________stone walls are used instead of fences around New England. (用适当的词填空)

8 . In Chinese culture white represents purity, which is ______ a bride wears a beautiful white gown on her wedding day.

A．that

B．what

C．why

D．how

9 . 那就是为什么他成功处理这些问题的原因。
________________ he succeeded in dealing with the problems.

10 . 他上学迟到了。因为他的自行车坏了。
He was late for school. ________________ his bike was broken.