They emphasize the importance of careful driving.
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The little girls had a really rough time when her father died.
A. 对
B. 错
The conference _a full week by the time itends.
A. will have lasted
B. last
C. had lasted
D. would last
If I_harder at school,I would be sitting in a confortable office now.
A. had worked
B. worked
C. were to work
D. were working
I_a court oflow if I hadn' tbeen so desperate.
A. would never have redorted
B. would
C. resorted
D. resorting
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