1 . When you go to ________ trouble of setting goals, keep them to a manageable number. (用适当的词填空)

2 . ___________ pattern is essentially the same in all cases. (用适当的词填空)

3 . 我第一次听说斯蒂芬·霍金的故事时，就被他对研究的奉献精神所感动。
______of Stephen Hawking for the first time, I was moved by his devotion to the research.

4 . I like pop music, because I want to follow________________trend. （用适当的词填空）

5 . 会议结束了，大家各自回家。（独立主格结构）
________________, people went back home.

8 . The police set about arresting the suspect ________ moment they found enough evidence to prove him guilty. （用适当的词填空）

9 . At the end of the cross-talk, ________ audience present in the hall burst into _______ laughter .

A．an ; the

B．the ; a

C．the ; /

D．an ; /