－It's raining outside．

－I ________ stay at home ________ go out．

A．prefer, to

B．prefer, than

C．would rather, than

D．would rather, to

It's really ________ that a tortoise can ________ 150 years old．

A．amazed; live to

B．amazed; live up to

C．amazing; live up

D．amazing; live to

My sister has learnt English ________．

A．for twelve years ago

B．since she was four

C．twelve years ago

D．at the age of four

We planted ________ trees last year．

A．hundreds of

B．hundred of

C．five hundreds

D．five hundred of

'There ________ be a fashion show in our town tomorrow．

A．are going to

B．will have

C．has

D．is going to

If farmers ________ trees and forests, giant pandas ________ nowhere to live．

A．cut down; have

B．will cut down; will have

C．will cut don; have

D．cut down; will have

He ________ for ten years．

A．has been married

B．married

C．got married

D．has married

Students should learn how ________ problems．

A．solve

B．solving

C．can solve

D．to solve

They arrived ________ Shanghai ________ a cold morning．

A．in：in

B．in：on

C．at：on

D．at：in

It is important ________ people ________ learn team spirit．

A．of; of

B．of; to

C．for, to

D．to; to