31. I tried to telephone you, but I couldn’t ____________.
| A．look through | B．go through | C．see through | D．get through |
Tom helped us settle down in this new city,is very kind of him.
| A．that | B．it | C．which | D．where |
John thought it wouldn’t be longhe was ready for his new job.
| A．since | B．when | C．before | D．after |
—I am going to America.
—how longyouthere?
| A．are; stayed | B．are; staying | C．have; stayed | D．did; stay |
Last Sunday, Mr. Green asked Lilyshe had written to her mother.
| A．that; yesterday | B．that; the day before |
| C．whether; yesterday | D．whether; the day before |
It’s notgood idea to drive for four hours withoutbreak.
| A．a; a | B．the; a | C．the; the | D．a; the |