It is generally believed that teaching is      it is a science.
  A. an art much as     B. much an art as     C. as an art much as    D. as much an art an

It was raining heavily. The girl felt cold, so she stood ______(close) to her mother.

—I suppose all the students went to the museum this afternoon.

　 —I’m afraid not. They 　　　　　 went to the net bar instead.

　 A．almost　　 B．nearly　　　 C．mostly　　　 D．most

The research findings have been　　 long enough.

A、held out　　 B、held down　 C、held back　　 D、held off

Your article is too long. You must ___________to about 3, 000 words.　　　 　　　　　　

A. cut it off　　　　　　　　　　　 B. cut it up

C. cut it down　　　　　　　　 D. cut it out

If _______ unsolved, this may lead to more serious problems．

　 A． making　　　 　　　　　　　 B． remained　 C． left　　 D． taking

—Was ___ Bill, ___ played basketball very well, ____ helped the blind man cross the road?

—Yes, of course. He is always ready to help others.

A. it; that; who　 B. this; who; that　 C. which; that; that　 D. it; who; that

It’s the first time that he has been to Australia, ________?（ ）

A. isn’t he　　　　　　　　　 B. hasn’t he

C. isn’t it　　　　　　　　　　 D. hasn’t it

The stadium was o_____ (正式)opened this morning and some officials attended the opening ceremony.　　　

With his own _____ Huang Jiguang, a fighting hero _____ the enemy's machine gun.

　 A. life; blocking　 B. body; covered C. body; blocked　 D. body; stop