I was given three books on cooking, the first ________ I really enjoyed.
| A．of that | B．of which | C．that | D．which |
The rainy season_____ for six months and water gets in among the stones.
| A．stays | B．remains | C．continues | D．lasts |
_____, tears came down.
| A．Hearing the bad news | B．Heard the bad news |
| C．when to hear the bad news | D．When he heard the bad news |
They peasants did what they____ the crops, but failed.
| A．could save | B．could saving | C．could to save | D．could saved |
When the old man _______ to walk back to his house, the sun ________ itself behind the mountain.
| A．started; had already hidden | B．had started; had already hidden |
| C．had started; was hiding | D．was starting; hid |
In 1960, this was the longest bridge that __________.
| A．was ever built | B．had ever built |
| C．has ever been built | D．had ever been built |