________ foggy, you would find the beautiful tower in the distance easily．

A．Had it not been for

B．If it were not for

C．Were it not

D．If it had not been for

－ How are the team playing?

－ They are playing well, but one of them ________ hurt．

A．got

B．gets

C．are

D．had got

He must have had an accident, or he ________ here for class then．

A．had to be

B．should be

C．would be

D．would have been

In the dark forests ________, some large enough to hold several English towns．

A．stand many lakes

B．lie many lakes

C．many lakes lie

D．many lakes stand

________ one hour in the morning, and you will be looking for it the rest of the day．

A．Lose

B．Lost

C．To lose

D．Having lost

It was with great joy ________ he received the news ________ his lost daughter had been found．

A．because; that

B．which; what

C．since; what

D．that; that

We won’t keep winning games ________ we keep playing well．

A．because

B．unless

C．when

D．while

Babara went to the States a couple of years ago, by ________ time she had learned to dance and act in comedies．

A．which

B．that

C．what

D．whose

The way he did it was different ________ we were used to．

A．in which

B．in what

C．from what

D．from which

John, look at the time!________ you play the piano at such a late hour?

A．Must

B．Can

C．May

D．Need