His success was because of the fact______he had been working hard.
A. that
B. which
C. what
D. it
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This problem is said_____three times
A. discussing
B. to discuss
C. having been discussed
D. to have been discussed
My uncle said that he would telephone but I _____from his so far.
A. didn't hear
B. hadn't heard
C. haven't heard
D. won't hear
The customers insist that the goods______right to their homes
A. deliver
B. be delivered
C. must be delivered
D. should deliver
I can't afford the high_____of living in London
A. money
B. charge
C. cost
D. price
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