Call me when you get home．

OK, ________．

A．I must

B．I can

C．I will

D．I may

The boy is ________ young ________ he can't go to school．

A．such; that

B．so; that

C．such a; that

D．so a; that

Today mobile phones make it easier ________ each other．

A．talking with

B．to talk with

C．talk with

D．to talk at

The club consists ________ ten members．

A．in

B．of

C．at

D．from

Do you know the ________ answer ________ the question?

A．accurate; of

B．accurately; to

C．accurately; of

D．accurate; to

________ her help, I finished my homework in time．

A．For

B．With

C．In

D．On

It ________ the computer thirty seconds to finish ________．

A．took; calculating

B．took; to calculate

C．spent; calculating

D．spent; to calculate

We are all ________ at the ________ news．

A．amazing; amazing

B．amazed; amazed

C．amazed; amazing

D．amazing; amazed

Is a human brain a more powerful ________ than a computer?

A．calculator

B．calculate

C．calculating

D．calculation

Five times zero equals ________．

A．five

B．ten

C．fifty

D．zero