1 . We refused to   ________ _______ (放弃) when faced with difficulties. (根据汉语提示完成句子)

2 . People usually clean houses before The Spring Festival because they want to ________ ________ (扫除) bad luck. (根据汉语提示完成句子)

3 . I’ll never _______________ (丧失信心) even if I should fail ten times. (根据汉语提示完成句子)

4 . ______ ______ (如果……，会怎样) we don’t take action protect nature? (根据汉语提示完成句子)

5 . The ancient building can ________ ________ ________ (追溯到) Tang Dynasty.(根据汉语提示完成句子)

6 . I own this company, that's to say, it ________ (属于)me. （根据汉语提示填空）

7 . Who will ________（接管, 控制）the company when John retire? （根据汉语提示填空）

8 . Don't ________ (透露, 泄露)your address or phone number.（根据汉语提示填空)

10 . 面对危险时，保持镇静很重要。
It is important to ________ ________when facing danger.