5.我们承担不起再犯任何错误(造成的后果）。

We can’t afford_  .

4    粗心不但对我们自己，而且对于病人来说都将是一场灾难。

Carelessness will be a disaster_  .

I.写出与下列基数词相对应的序数词，了解序数词的构词规律

1.   one ______________________________

2.   two ______________________________

3.   three _____________________________

4.   five ______________________________

5.   eight ______________________________

6.   nine ______________________________

7.   twelve ____________________________

8.   twenty ____________________________

3.不但我姐而且我都只擅长洗碗。

Not only my sister_  only.

2.当处理这些社会问题的时候，再怎么仔细都不为过。

We _while    dealing    with    these    social    problems.

1.你最好三思而后行，不然可能会有麻烦。

You’d better not_，or you may get into trouble.

10. Nothing_(do)    until    you    make    the final decision, so please don’t worry.

二、从方框中选择正确的句子，完成对话

Tom:    Mike, I've got two free tickets for the New Year's Concert.⁽¹⁾_________________

Mike:   Certainly. I'd like to. But I'm not sure which shirt to wear.

Tom:    ⁽²⁾___________

Mike:   I like blue better. Come and see whether the blue one looks good on me.

Tom:    Good!⁽)_____________ They match your blue shirt.

Mike:   Is that OK?

Tom:   Yes. Well, let me see what shoes you should wear ...

Mike:   ⁽⁴⁾___________

Tom:   I prefer the brown ones. But it doesn't matter. Black is OK.

Mike:   Now look at you.⁽⁵⁾_____________ . How about that black shirt? It makes you look cool.

Tom:   Good idea!

(   )10. What is a man likely to be if he is green?

A. He's lovely.  B. He likes change. C. He's friendly.