题目内容：

根据音标或中文提示写出单词或词组，使句意完整、正确。

1.—We shouldn’t leave _______ ( /'rʌbiʃ/).

2.People who works and live in noisy condition often go _______ (/def/)

3.—It’s said China is one of the first countries in the world to use nuclear _______ (技术).

4.          (点头) the head means agreement.

5.Though he failed in business many times, he has never          (放弃).