1 . 选词填空

well off;   be keen on;   be ashamed of;   in all ;     on behalf of ;   refer to

1. They would never _________ that matter again.
2. You should _________ yourself for telling such lies.
3. In addition, a hero must be optimistic and diligent and_________ his hard work.
4. It won't be long before the Chinese people will become _________.
5. Please allow me to thank you for your offer of help _________ my colleagues.

2 . 要成为成功人士, 我们必须能掌握自己。(charge) （汉译英）

3 . 如果想要推进这项工程，我们俩必须共同努力。（汉译英）

4 . You __________________, if not, you will not be allowed to graduate.
你必须支付图书馆的罚款，不然的话，你将不被允许毕业。