1 . 如果接触空气中传播的病毒，你很有可能被感染。
If ________ to the germ spreading in the air, you are quite likely to be infected.

2 . He faced his enemies. He spoke to his supporters.（将两句合并成一个句子）
He spoke to his supporters ______ ______ his enemies.

3 . If _______ in, the viruses in the tomb can _______ illness, or even death.

A．breathes; contribute to	B．breathing; lead to
C．breathed; result in	D．breathed; result from

4 . 如果可能的话，你最好8点出发。（set off）（汉译英）

5 . Though ________, running does us much good.

A．tired

B．tiring

C．we tired

D．it gets tired

6 . Although________ as the most dangerous road in our country, China's National Highway 318, is known as the "heavenly road" for its amazing views.

A．regarding

B．to regard

C．regarded

D．regard

7 . The tunes of country music are easy to sing, as o________ to some classical music whose rhythm is hard to follow. （根据首字母单词拼写）

8 . When the two lovers, Ling shanbo and Zhu Yingtai, first met, the music is light and pleasant, as if ________ (whisper) to the audience. （所给词的适当形式填空）

9 . If        in a scientific way, this kind of dog will be able to work as a guide for the blind.

A．training

B．having trained

C．trained

D．to train

10 . 让我惊讶的是，我儿子的作业比预期完成得要好。
To my surprise, my son finished his homework ________________．