I told your friend how to get to the hotel, but I perhaps I __________ have driven her there.  
#90457
A
could
B
must
C
might
D
should
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____ the expense, I ____ a round-the-world tour. 
#89984
A
Were it not … would take
B
If it were not… take
C
Weren't it for… will take
D
If it hadn't been for… would have taken
— We did not see him at the lecture yesterday. — You _______ him, since I went to an international conference with him.
#87885
A
mustn’t have seen
B
can’t have seen
C
couldn’t see
D
needn’t have seen
Our English teacher requested that the homework ________ tomorrow.
#87294
A
would be handed in
B
hand in
C
be handed in
D
must be handed in