Population experts predict that most people ________ in cities in the near future．

A．live

B．would live

C．will live

D．have lived

Those who have ________ money than sense may sometimes act foolishly．

A．much

B．more

C．most

D．many

When I was young, I was told that I ________ play with matches．

A．wouldn’t

B．needn’t

C．mustn’t

D．daren’t

Many fast-growing countries are less concerned with protecting ________ against climate change．

A．one

B．oneself

C．them

D．themselves

Nowadays a lot of adults go to evening schools ________ further education．

A．after

B．in

C．for

D．on

Lucy’s new job paid twice as much as she had made ________ in the restaurant．

A．working

B．work

C．to work

D．worked

I bought a dress for you only 10 dollars in a sale; it was a real ________．

A．exchange

B．bargain

C．trade

D．business

Would it be ________ for you to pick me up at four o’clock and take me to the airport?

A．free

B．vacant

C．handy

D．convenient

I began to feel ________ in the new school when I saw some families faces．

A．at home

B．at heart

C．at will

D．at sight

You’d better not leave the medicine ________ kids can get at it．

A．even if

B．which

C．where

D．so that