He kept looking at her, wondering whether he　　　　 her somewhere.

A．saw

B．has seen

C．sees

D．had seen

Don’t leave matches or cigarettes on the table within_______ of little children.

A．hand

B．reach

C．space

D．distance

—Do you mind if I open the window?

— _____ I feel a bit cold.

A．Of course not.

B．I’d rather you didn’t.

C．Go ahead.

D．Why not?

—No, I’m afraid he isn’t in. This is his secretary speaking. Can I help you?

A．Oh, you will

B．Oh, that’s a pity

C．I should think so

D．Well, I look forward to hearing from you

Helen always helps her mother even though going to school ______ most of her day.

A．takes up

B．makes up

C．saves up

D．puts up

The great success of this program has been 　　   due to the support given by the local businessmen.

A．rather

B．very

C．quickly

D．largely

Of the making of good books there is no end; neither ______ any end to their influence on man’s lives.

A．there is

B．there are

C．is there

D．are there

While he was investigating ways to improve the telescope, Newton made _________ discover which completely changed______ man’s understanding of color.

A．a; 不填

B．a; the

C．不填; the

D．the; a

She doesn’t know anyone here. She has got ______ to talk to.

A．anyone

B．someone

C．everyone

D．no one

Parents are taught to understand _______ important education is to their children’s future.

A．that

B．how

C．such

D．so