1 . ________ is against my principle, I think, is to cheat in the examinations.

A．What

B．As

C．It

D．That

2 . Let’s learn to use the problem we are facing      a stepping-stone to future success.

A．to

B．for

C．as

D．by

3 .          a smiling or sad face added to a post, your reader can "see" your facial expression.

A．When

B．With

C．As

D．By

4 . ________ China’s “mother river”, the peace and ecological environment of the Yellow River is significant to the sustainable development of Chinese nation.(用适当的词填空)

5 . This building is designed ________ weddings and other celebrations and it’s beautiful. (用适当的词填空)

6 . The new device is designed ________ an alternative for the old one. (用适当的词填空)

7 . In addition，I have such a good command of English that I ________ (elect) assistant to my English teacher. （所给词的适当形式填空）

8 . 史密斯先生认为自己是个失败者。
Mr. Smith thought of himself ______ ______ ______.

9 . She is writing to _______ a position _______ an accountant in the company.

A．apply for; with

B．apply for; as

C．apply to; with

D．apply to; as

10 . After succeeding to his father’s company______president, he succeeded in______(make) the company more successful, which helped to make him______big success. (用适当的词填空) (所给词的适当形式填空）