The TV sets made by our factory sell best, but 10 years ago no one could have guessed the place in the markets that they _______.
#4819
A
were having
B
had had
C
were to have
D
had
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I thought Jim would say something about his school report, but he ______ it. 
#4948
A
doesn’t mention
B
hadn’t mentioned
C
didn’t mention
D
hasn’t mentioned
The problems      at the meeting tomorrow are really hard to solve.
#4945
A
discussed
B
to discuss
C
to be discussed
D
discussing