I think that only by working really hard can you finally ________ your dream.

A．spread B．touch C．cover D．realize

High-speed trains travel at 300 kilometers an hour，which is about　 normal trains.

A.four times the speed as　　　　　　　　　　 B.the speed four times of

C.four times as the speed of 　　　　　　　　 D.four times the speed of

The athletes in the Paralympics had to practice several times ____ they went to compete .

　 A．before　　　 B．when　　　　 C．until　　　 D．a(chǎn)s

________ he comes to school late.

A. Always　 　B. Seldom

C. Never　　 　D. Sometimes

He was not _____ to the club because he wasn't a member.

A. allowed 　　 B. admitted 　　 C. permitted 　　　D. approved

Mrs Jones asked the driver to _________ his son at the library on his way downtown.

A. drop in　　 　　　 B. drop out　 　 C. drop off　 D. drop by

In the performance, there ____ only a box and a red piece of cloth. However , with a flash of light , a beautiful girl fell under the audience `s ____ .

a. was; observation b. were; determination c. had; emergency d. has; sickness

We bought the big house with the saving we had________for several years.

A．put aside B．put off

C．put down D．put in

In the ___, there is a lot of air.

A. loose　　　 B. loosen　　　　　 C. lose　　　　　　 D. lost

He failed in his business, so he is in d____________.