Gibbons failed to see the ______ (商业的) value of his discovery.

—John saw a three-year-old child walking alone in a shopping mall , so he took the child home immediately and called the police .

　 —But he 　　　　 have waited with the child until the parents returned .

　 A．shouldn’t B．could 　　　 C．would 　　　 D．might

The little girl was frightened _____ the sight of mouse.

　 A. with 　 B. at

　 C. in 　 D. on

--- How do you spend your weekend?

--- I usually earn　　　 for working.

　 A. money　　　 B. salary　　 C. wages　　 D. extra

Mother was worried because Alice was ill,especially　　 Father was away in France.

A、as　　　　 B、that　　　 C、during　　 D、if

The president spoke at the business meeting for nearly an hour without__________his notes.?

A.bringing up　?

B.referring to　?

C.looking for　?

D.trying on ?

My toothache is killing me．I _____ it _____ away．But now it’s getting worse and worse.

　 A．think; is going　　　　　　　 B．thought; was going

　 C．have thought; is going　　　　 D．had thought; had gone

— Because of the rain, we’ll have to 　　　 the football match.

— I’m free next Sunday if you would like to play then.

A. advance　　　 B. postpone　　　　 C. abandon　　　 D. advocate

Whoever comes, my mother will e_________ him the best food of our family.

--- Could you tell me how the sea sand comes about ?

--- Sea waves dash against the rock. In this way , the sea sand ___ .

A. comes into use　 B. comes into office　 C. comes into effect　 D. comes into being