Do you know if the Andersons are still living there?（）
第1题：
A. that
B. when
C. where
D. what
第2题：
You know that's right, ______.
A. is it
B. isn't it
C. do you
D. don't you
第3题：
A、I don’t know.
B、That’s not my business.
C、You must talk with him.
D、You’d better talk with him.
第4题：
()?
Yes, I will try my best.
A、 Do you know about business tax
B、 Can you give me a brief introduction about business tax
C、What do you think about business tax
第5题：
A、I heard it was Sally
B、Yes, I remember it now
C、No, I didn’t phone you
D、Yes, I know you well
第6题：
A. reason
B. reasons
C. cause
D. casues
第7题：
A. how do you know it?
B. why do you say so?
C. what do you mean by that?
第8题：
A.how much cost it will be
B.how much has it cost
C.how much will it cost
D.how much it will cost
第9题：
The next step is to know what you should do.(英译汉)
第10题：
I know you are planning a trip to Europe this autumn.Do you know_______?
A：how much it will cost
B：how much has it cost
C：how much cost it will
D：how many will it cost