2 . In order to encourage the workers to work hard, the manager has decided to award __________ produces the most in the factory.

A．who	B．whom
C．whomever	D．whoever

3 . He asked me ___________.

A．whether I knew where his brother has gone

B．if I knew where his brother had gone

C．that if I knew where his brother had gone

D．whether I knew where his brother went

4 . The ability to make and use tools is one of the most basic characteristics of __________ it means to be human.

A．whether	B．how
C．what	D．when

5 . 翻译句子
1. 我昨天心情不好。我应该为我所说的话向你道歉。
2. 如果你被困在电梯里，拨打这个号码和外部联系，然后等待救援。
3. Troy做出了让人惊讶的转变——从一个考试不及格的学生到班里的第一名。
4. 有一份好工作的前景让大多数学生持续努力学习。
5. Stan逐渐意识到他的健康状况并没有在改善。

6 . John seems puzzled about ________ the question meant.

A．how

B．why

C．what

D．which

7 . Most people assume that the human brain is set on “automatic”—that means it learns all by itself. But this isn’t always true. ________ (我们要训练自己成为更好的学习者，要积极主动地参与到学习过程中，并且要经常反思所学内容).

8 . The organizers promise ________ wins the first prize a chance to go abroad.

A．who	B．whom
C．whoever	D．whomever