he is not at home, he must be out in the supermarket.
A. If
B. Though
C. When
D. Lest
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Having made too many mistakes at work, poor Jack was on Christmas Eve.
A. discarded
B. disposed
C. displayed
D. discharged
I so early because I had no work to do that morning.
A. oughtn't have got up
B. needn't have got up
C. mustn't have got up
D. shouldn't have got up
Mark is quite used__in such a noisy place as this.
A. to reading
B. to
C. to be reading
D. to read
Shanghai Museum is again and again.
A. worth visiting
B. worthy visiting
C. worthy of being visited
D. worth to visit