It’s the present situation in poor areas that ____ much higher spending on education and training.

A. answers for　 B. provides for　　 C. calls for　　 D. plans for

Many thousands have ______（获益）from the new treatment which is spreading widely.

I really appreciate ______ to help me.

A. your offering B. for you to offer C. of you to offer D. for your offering

The message is very important， so it is supposed　　　 as soon as possible.?

A.to be sent　　　　 B.to send?　　　　 C.being sent　　 　 D.sending

Your brother is full of h________; he had us laughing all through the meal.

Air is a _____ of gases.

 A.variety              B. mixture             C. extension                D. combination

At a rough estimate, Nigeria is ____ Great Britain.

　 A. three times the size as　　　　  　　　　　 B. the size three times of

　 C. three times as the size of 　　　　　　　　　 D. three times the size of

The neighbour asked Mr Williams 　　　　　　 any noise in the evening so that he could sleep well.

　 A. not make　　 B. not to make C. not making　 D. don't to make

We haven’t seen each other for years，which made me unable to 　　　　 him at first.?

A.realize　　　　　 B.understand　　　　 C.recognize　　　　 D.know

The project is designed in this way and once ______ , nothing can be done to change it.

　 A．starts B．starting　 C．started D．having started