Although punctual himself, the professor was quite used（）(習(xí)慣了學(xué)生遲到) his lecture.

How close parents are to their children（）(有很強的影響) the character of the children.

When I was very young, I was terribly frightened of school, but I soon（）(克服了這種心理).

He wears a pair of sunglasses（）（惟恐被別人認(rèn)出來）.

If you won’t agree to our plan,（）(他們也不會同意).

It may be necessary to stop（）(每隔一定時間) in the learning process and go back to the difficult points in the lessons.

Over a third of the population was estimated（）(無法獲得) to the health service.

The room is in a terrible mess; it （）（肯定沒打掃過）.

She never dreams of （）(被派到國外).

It’s time（）(采取措施) about the traffic problem downtown.