________ natural resources, this country is one of the poorest in Western Europe.

[　　]

When she entered the bedroom quietly, she found her son ________ in bed ________ his right side, sleeping.

[　　]

We're so busy that no one in the office can be ________ for any other work.

[　　]

He suggested we took a(n) ________ tyre because we would drive a long distance.

[　　]

________ his fellow citizens, he was a hero.

[　　]

The teacher said that light ________ much faster than sound.

[　　]

He said that he had been to Beijing ________.

[　　]

A．ten years ago

B．ten years before

C．for ten years

D．since ten years ago

This is really a most moving film that is ________ twice.

[　　]

A．worth being seen

B．worth of seeing

C．worthy being seen

D．worthy to be seen

Everyone ________ his seat, the meeting started.

[　　]

We found her ________ at the back of the hall, pretending not to know us.

[　　]