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

Most doctors recognize that medicine is as much（）(是一門科學(xué)，也是一門藝術(shù)).

There was a knock at the door. It was the second time someone （）(打擾我) that evening.

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

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

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

Why didn’t you tell me you could me the money? I（）(本來不必從銀行借錢的）

But for his help, I （）(我不可能這么早完成).

The sports meet originally due to be held last Friday（）(最終因天氣不好而取消了).

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