Not until all the fish died in the river____how serious the pollution was.

A．did the villagers realize　　　　　 B．the villagers realized

C．the villagers did realize　　　　　 D．didn’t the villagers realize

Having arrived at the earthquake-stricken area, we were led to ____ the homeless people lived.

A． what　　　　　 B． in which　 C． that　　　 D． where

I didn’t buy the coat. First, it was___expensive; also I didn’t like the color.

　 A. too much　　　 B. much too　　　 C. very much　　 D. much

That's the best way we should think of ________the dying soldier.
A. helping　               B. saving              C. operating　           D. to save

Is Mr. Wang good at drawing his students into ______discussion?

A. lovely      B. lively　　 C. warmly     D. seriously

— I hear that Tony was seriously injured in an accident the other day.

　 — Yes, ______ news came as ______ shock（震惊） to all of us.

　 A. the; the B. a; 不填 C. the; a D. 不填; a

The_________ (环境) problems must be paid much attention to.

A fence _____ our garden ______ the playing field.
 A. divides; into     B. separates; into 
C. separates; from     D. divides; from

I soon found that the work I was doing had already been done by someone else—_____, I was wasting my time.　

A．to make things worse B．in other words

C．at the same time D．for another thing

His failure in the experiment suggested that he ______his teacher’s proper instructions.

　 A. shouldn’t have followed　　　　　 B. shouldn’t follow

　 C. mustn’t have followed　　　　　　 D. hadn’t followed