1 . Tiangong I was launched and successfully________(环绕……运行) around the Earth. (orbit) （根据汉语提示单词拼写）

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

3 . The mistake he made_________   （产生）from lack of experience. （根据汉语提示单词拼写）

4 . 是两名乘客拯救了我们所有人。(强调句型)(汉译英)

5 . —I’m trying to find yesterday’s newspaper. Have you seen it?
—I’m afraid that I ______ it away. I thought you had finished reading it．

A．threw

B．had thrown

C．throw

D．will throw

6 . Only after he realized the significance of mastering two languages __________ English carefully.

A．did he set about learning	B．did he set out learning
C．had he set about learning	D．had he set out learning