1 . —Sally, I want to know___________.
—My teachers. It’s impossible for me to get such great success without their help.

A．why do you work so hard	B．what did you improve in your schoolwork
C．who you want to thank most	D．how you make such great progress

2 . ________ so we should hurry to get all ready.
经理说客人要来了，所以我们应该赶快准备好。

3 . The wind and the sun were disputing ________________.
风和太阳两方为谁的能量大相互争论不休。

4 . When did you enter the room? The police wants to know it.(改为含名词性从句的复合句)
→ ________________ .

5 . ________ ，I’ve decided to become a volunteer myself to help people in other lands.
既然我明白了我妈妈的工作有多么重要，我已经决定自己也成为一名志愿者，去帮助其他国家的人。

6 . We don’t have good solid information on where the people are.（英译汉）

7 . – I’m wondering _________ at a low price.
- You can book one through our official APP.

A．how I can buy the air ticket	B．how can I buy the air ticket
C．when I can buy the air ticket	D．when can I buy the air ticket

8 . Your new coat looks so beautiful. Could you tell me ________?

A．where do you buy it	B．where you buy it
C．where you bought it	D．where did you buy it

9 . Do you know        ?

A．whose pen is this	B．whose pen this is
C．whom does the pen belong to	D．whom the pen belong to

10 . —Could you tell me ________?
— Sure. I’ll come back in two weeks.

A．Why you went there	B．when will you come back
C．How soon you will come back	D．how long have you been there