1 . More than 50 countries officially list English as an official language. (改为一般疑问句)
_______ more than 50 countries officially ________ English as an official language?

2 . 吸太多的烟会导致癌症。（完成译句）
Smoking too much may ______________ ______________.

3 . They give up s________ (数个) hours to help others in the local hospital.

4 . “餐厅在哪儿？”“它在艺术楼前面。”
—________ the dining hall?
— It’s ________ ________ ________ the art building.

5 . The fish has been ________ (die) for nearly two hours.

6 .

A. cousin       B. say       C. where       D. key       E. blue        F. there       G. room       H. please       I. baseball       J. come

1. name____________________
2. meet____________________
3. son____________________
4. who____________________
5. chair____________________

7 . 一些钥匙在书柜里。
Some keys ________ in the ________

8 . There ________ a talk show on CCTV-3 at eight this evening.

A．has

B．will have

C．is going to be

D．is going to have

9 . 你需要保持你的房间整洁。
You ______ ______ keep your room tidy.

10 . —Will you answer the phone, please?
—Sorry, I ________. I am busy now.

A．can’t

B．needn’t

C．shouldn’t

D．mustn’t