Be _____. You can’t expect such a small child to do all the work on his own.
A. honest
B. serious
C. logical
D. reasonable
The heavy rain _____, the students went on planting trees.
A. had stopped
B. stopped
C. having stopped
D. being stopped
It was the technician’s carelessness that _____ the accident
A. put off
B. brought in
C. led into
D. resulted in
By the end of this term, we surely _____ the first eight units.
A. have finished
B. had finished
C. will be finishing
D. will have finished
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