1 . In order to encourage the workers to work hard, the manager decides to award _______ produces the most in the factory. （在句子的空白处填入适当的引导词。）

2 . 我不知道明天是否会下雨。

3 . Legend has it that he has come to the world to save the world. (英译汉）

4 . Some children want to challenge themselves by learning a language different from ____________ their parents speak at home. (用适当的词填空)

5 . Cindy shut the door heavily and burst into tears. No one in the office knew_______ she was so angry. （在句子的空白处填入适当的引导词。）

6 . ________ we should stop wasting time and money exploring space.
有些人认为我们应该停止浪费时间和金钱去探索太空。

7 . The teacher usually graded the students on _______they have done. （在句子的空白处填入适当的引导词。）

8 . ---What did your parents think about your decision?
    ---They always let me do_________ I think I should．

A．when	B．that
C．how	D．what

9 . Section A is about if you're an introvert or an extrovert.     ________________

10 . _______ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.

A．What	B．Though what
C．In spite of what	D．However what