－Oh, there isn’t enough ________ for us in the lift．

－No, hurry．Let’s wait for the next．

A．ground

B．floor

C．place

D．room

What a nice bag!But she ________ only thirty dollars for it．

A．cost

B．took

C．spent

D．paid

－There ________ no milk in the fridge．Could you get some for me, Dick?

－All right, Mum．

A．is

B．are

C．was

D．were

－Jane, your backpack is worn out．

－Well, I’m going to buy a new ________ next Sunday．

A．it

B．this

C．that

D．one

Miillions of trees can stop the sand ________ moving to the rich field．

A．to

B．from

C．into

D．in

Population is ________ big problem for cities．

A．a

B．an

C．the

D．/

They often want people to move to ________ smaller cities．

A．a

B．the

C．/

D．an

We are going to ________ Great Wall tomorrow．

A．a

B．the

C．/

D．an

Let’s go and watch them play ________ chess．

A．a

B．an

C．the

D．/

We can’t live without ________ air．

A．a

B．an

C．the

D．/