1 . After his wife’s death, he _______himself to alcohol.

A．addicted

B．was addicted

C．devoted

D．was devoted

2 . People used to believe that the earth was flat. (英译汉)

3 . Edison was always asking questions, which______ (make) his teacher very angry. (所给词的适当形式填空)

4 . He ________ (aim) his gun at the target and fired. (所给词的适当形式填空)

5 . 他辞职一事令大家觉得很震惊。(which)（汉译英）

6 . The boss _________（爆发）with anger when he saw the sales report. （根据汉语提示单词拼写）

7 . I explained it to her again and again but she still couldn’t understand, so I __________ write it down. (用适当的词填空)

8 . The teacher_________ （示意）the children to be quiet and began the class. （根据汉语提示单词拼写）

9 . He w ________ in my ear that he was afraid. （根据首字母单词拼写）

10 . — You may find the key to the maths problem on page 107.
— Ah, it’s so simple. I wonder why I ______ of that.

A．hadn’t thought	B．haven’t thought
C．didn’t think	D．wasn’t thinking