1 . 一机在手，走遍中国。人们用手机聊天，支付，导航，听音乐。(chat ， pay， navigate) （汉译英）

2 . Today I have begun to ________ my hillside home, including both cave and camp.

A．navigate

B．fortify

C．tackle

D．huddle

3 . Directions: Complete the sentences with the words or phrases given in proper forms Each word or phrase can only be used once.

locate,	navigate,	inherit,	mine,	threaten, with.
identify,	advance,	operate,	target,

1. It is certainly the highest state to be able to see through everything,________or retreating freely.
2. This model is the best-selling, for it is easy________, cost-effective and sustainable.
3. Visibility was terrible; the only way our driver could________was to crane his neck out a side window.
4. Scientists claim________natural substances with cancer-combating properties.
5. Under the background in the new rural reconstruction society, it is greatly significant to protect the ancient village in order to________ and develop the tradition and the modern age, the culture and the economy.
6. ________ at the bottom of the mountain, the resort embraces a fantastic view and sweet-smelling air.
7. The raw material used to make paper is stone waste________ from construction sites and other industrial waste dumps.
8. The________ audience for this advertisement was mainly teenagers.
9. ________a pay cut if he failed to turn up on time for work, he didn’t stay up late any more.