Would any one of you please tell me ______ to the railway station?
| A．how far is it | B．how far it is | C．how far is | D．how far |
We’ll have a further discussion_________ we make a decision.
| A．then | B．when | C．and | D．before |
They want to make_________ clear to public that they are doing an important and necessary job.
| A．that | B．this | C．it | D．one |
At a rough estimate,Nigeria is reat Britain
| A．three times the size as | B．the size three times of |
| C．three times as the size of | D．three times the size of |
Cars do cause us some healthy problems—in fact far more serious ________ than mobile phones do.
| A．one | B．ones | C．it | D．those |
The doctor advised Vera strongly that she should take a holiday,but ______ didn’t help.
| A．it | B．she | C．which | D．he |