新概念140课书面练习答案

A
1 Yes, Graham Turner is speaking to John Smith.
2 Mary invited Mr. and Mrs. Turner to dinner.
3 Graham Turner said he would be there at six o'clock.
4 Because his boss wanted him to do some extra work.
5 No, he doesn't.
6 Mr. Turner's wife wants to know if Mary needs any help.
B
1 I want to know if you are late. Tell me if you are late.
I want to know why you are late. Tell me why you are late.
2 I want to know if you are dirty. Tell me if you are dirty.
I want to know why you are dirty. Tell me why you are dirty.
3 I want to know if you are lazy. Tell me if you are lazy.
I want to know why you are lazy. Tell me why you are lazy.
4 I want to know if you are busy. Tell me if you are busy.
I want to know why you are busy. Tell me why you are busy.
C
1 I want to know if you are writing. Tell me if you are writing.
I want to know what you are writing. Tell me what you are writing.