________ workers were out of work in the capitalist countries.

[　　]

The idea ________computer will recognize human voices surprises many people.

[　　]

The old engineer is ________ to keep fit in many ways.

[　　]

These young workers will _______to fulfill the task.

[　　]

A．do their best

B．do my best

C．do the best

D．had best

从所给的四个选项中选择最佳答案

In our school eight students ____ a bedroom.

[　　]

A．share　　　B．spare　　　C．enjoy　　　D．live

We will be able to tell the computer ____ the heating and the hot water.

[    ]

A. operating on   B. to be put on   C. work on   D. to turn on

I ________ him to give up smoking but he didn't listen to me at all.

[　　]

They are going to ________ socialist construction.

[　　]

We were wondering what to do when a PLA man ________.

[　　]

The railway ________ our village ________ the town is being built.

[　　]