--I'm told that John had another car accident this morning.--I believe not. He ________so careless.
#89318
A
shouldn't have been
B
wouldn't have been
C
couldn't have been
D
mustn't have been
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I advised that he ______ to the hospital at once, but he insisted that he ______ quite well then.
#88177
A
was sent; felt
B
be sent; was feeling
C
he sent; feel
D
should be sent; should feel
--Did you listen to the speech?--- No, we ______ it. But we had a lot of traffic on our way.
#89194
A
could have attended
B
must have attended
C
could attend
D
shouldn't have attended
 If you______to her about it yesterday, you ______ what to do now. 
#86633
A
should have spoken; would know
B
spoke; would know
C
had spoken; would have known
D
had spoken; would know