—The speaker is a tall man with glasses.—Then it         be Mr. Smith, who is short and thin.
#62797
A
can’t
B
wouldn’t
C
won’t
D
mustn’t
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Mary _______ her mother with the housework, but she didn’t.  
#63072
A
must have helped
B
ought to have helped
C
must help
D
should help
 —Can you play the violin? —_____. But I can sing.
#74698
A
Yes, I do
B
No, I don’t
C
Yes, I can
D
No, I can’t.
It was my fault. I ________you about the meeting earlier. 
#63052
A
should tell
B
should have told
C
had to tell
D
would have told