In American there are more households with pets than ______ with children.

A．those

B．these

C．ones

D．that

This sweater fits me, but I can’t afford to buy __． I have to choose __ that is cheap enough for me．

A．one; that

B．that; it

C．it; one

D．that; the one

I just choose a simpler life style, ______________ where I can ride my bike all over and do not have to make a great living to survive.

A．it

B．that

C．the one

D．one

Meeting my uncle after all these years was an unforgettable moment, _        I will always treasure．

A．that

B．one

C．it

D．what

---Mum, have you seen my mobile phone?
---_______ you bought last week? I’m afraid I haven’t seen _______.

A．The one; it

B．The one; one

C．One; it

D．One; one

---Excuse me，I want to buy some milk．Where can I find a supermarket?
---Oh，I know ________ not far from my home．

A．it

B．that

C．one

D．its

People in the west make_______ a rule to buy Christmas presents for their relatives and friends.  

A．it

B．that

C．this

D．as

------Have you got used to the Chinese food, Robert?
------Yes, but I don't like ________ when a Chinese host keeps serving me the food I don't like.

A．this

B．that

C．those

D．it

The news has spread all over the country ________ an earthquake happened last night.

A．that

B．which

C．whether

D．what

What you told me the other day is really true,_______?

A．isn’t it

B．isn’t what

C．didn’t you

D．wasn’t it