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.

The manager would rather his daughter（）(不在一個辦公室內(nèi)工作).

Mark often（）(試圖逃脫罰款) whenever he breaks traffic regulations.

（）(我們沒有人料到主席會出現(xiàn)) at the party. We thought he was still in hospital.

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

I should say Henry is （）(與其說是個作家不如說是) as a reporter.

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

（）(信不信由你), his discovery has created a stir in scientific circles.

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

（）(正是由于她太沒有經(jīng)驗) that she does not know how to deal with the situation.