---- I can’t get through to the general manager’s office anyhow. ---- The line is busy. Someone ___________ the telephone.
#87229
A
can have used
B
can use
C
must have used
D
must be using
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-----He should have come to join in the thorough cleaning. -----He________, I think. It’s not his turn.
#88328
A
needn’t have to
B
needn’t have
C
didn’t have to
D
doesn’t need to
 If my lawyer ______ here last Saturday, he ______ me from going.
#89152
A
had been; would have prevented
B
had been; would prevent
C
were; would prevent  
D
were; would have prevented
Without electricity human life __________ quite different today. 
#87677
A
is
B
will be
C
would have been
D
would be
  We ______ such great success without your efforts. Thanks a lot.
#87998
A
shouldn’t have accomplished
B
couldn’t have accomplished
C
were unable to accomplished
D
mustn’t have accomplished
Don't be angry with us. We ________ with you together, but we were busy with our final reports when you called in.
#86482
A
would eat out
B
must have eaten out
C
should eat out
D
could have eaten out