With his son _____ , the old man felt unhappy.
| A．disappointed | B．to be disappointed |
| C．disappointing | D．being disappointed |
—Which driver was to blame?
—Why,_____!It was the child’s fault,clear and simple.He suddenly came out between two parked cars.
| A．both | B．each | C．either | D．neither |
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 |