He was driving a lorry load of bananas ____he came off the road at a bend and fell into the valley.
| A．since | B．until | C．when | D．while |
34. For a long time she couldn’t ______ the fact of her son’s death.
| A．accept | B．receive | C．get | D．Recognize |
33. After the big earthquake, not only most houses and buildings were ______, many people also lost their lives.
| A．in ruins | B．in danger | C．in trouble | D．in sorrow |
32. Once he starts a job, he won’t stop ______ it’s finished.
| A．if | B．until | C．after | D．While |
31. An e-pal, as you have known, means a friend ______ you write e-mails.
| A．to which | B．for whom | C．about whom | D．to whom |
30. He will not tell the fact ______she has gone to Beijing.
| A．which | B．what | C．that | D．How |