1 . Many Europeans e________ (探索) the continent of Africa in the 19th century.(根据中英文提示填空)

2 . He i__________ all the “No Smoking” signs and lit up a cigarette.

3 . He does not have enough money for food, let _______ (更不用说) amusements. (根据汉语意思单词拼写)

4 . Make s________ all the lights in the classroom are turned off before you leave. （根据首字母单词拼写）

5 . See, your computer has broken ________ again! It doesn’t make sense to buy the cheapest brand of computer just to save a few dollars. （用适当的词填空）

6 . He urged them to set a________ （放下，搁置） minor differences for the sake of peace. (根据中英文提示填空）

7 . Though he is a little ________(笨拙的), he is outgoing and tries hard to ________(适应) to the new life. (根据汉语提示单词拼写）

8 . He tries to completely s________ his professional life from his private life. (根据首字母单词拼写)

9 . After 2 years, he finally r_________ from his illness. (根据首字母单词拼写)

10 . He was ________(牵涉，参与) in a murder and in time they would pick him up. (根据汉语提示单词拼写）