–He eventually realized his own fault and wanted to reform. --_______.
| A．It’s no use pumping a dry well | B．It never rains but it pours |
| C．Better safe than sorry | D．Never too late to mend |
It was _____ terrible earthquake and _____ number of people who were killed reached more than 20,000.
| A．a; the | B．the; a | C．the; the | D．a; a |
A driver should __ the road when .
| A．concentrate on; drive | B．concentrate in; driving |
| C．concentrate to; drove | D．concentrate on; driving |
With everything needed________，she declared that the party began.
| A．in the place | B．taking place | C．out of place | D．in place |
—I hope the result of the exams had not been told to us.
—________，why did you come here to see our teacher?
| A．If what | B．If so | C．If only | D．If not |
Which material can be thrown into the sea ________ on the nature of the material?
| A．depended | B．depending | C．to depend | D．depends |