30．The novels written by the author sell best, but five years ago no one could have imagined how great a role he________in the literary world.
| A．was playing | B．played | C．was to play | D．had played |
______ which school was suitable for their son, the parents visited lots of different primary schools in the city.
| A．Finding | B．Being found | C．Found | D．To find |
It is best to eat three meals a day; otherwise, it is possible____ your health will suffer later in life.
| A．that | B．when | C．while | D．as |
—I have telephoned him twice but I couldn’t get through.—I think that the line _____ be being worked on today.
| A．should | B．might | C．need | D．would |
They must have gotten to the top of the mountain by now. They_____ before the sun rose.
| A．settled down | B．set out | C．took off | D．turned up |
—Lucy, go do the washing please.—_______ I just did it yesterday.
| A．It’s your turn. | B．It’s up to you. | C．So what? | D．With pleasure. |