It is warm, ________ the bears are still sleeping in the holes.

[　　]

A．but　　B．so　　C．though

－What a nice day! ________ we go surfing?

－Good idea!

[　　]

A．Shall　　B．Must　　C．Need

Ladies don't like others to ask them ________.

[　　]

A．how old are they

B．what are their ages

C．how old they are

－When did you study in France?

－________.

[　　]

A．Two years ago

B．For two years

C．In two years

Do you think football is as ________ as basketball in America?

[　　]

A．the most popular

B．more popular

C．popular

Every year ________ of trees are planted on the hills to protect the environment.

[　　]

A．a thousand　　B．thousands　　C．thousand

As Chinese, we are proud ________ our motherland.

[　　]

A．of　　B．for　　C．at

Don't leave Mary by ________. She is only one year old.

[　　]

A．her　　B．she　　C．herself

Would you please pass me ________ sugar on the table?

[　　]

A．a　　B．the　　C．/

I'm afraid there ________ much time left. Let's hurry.

[　　]

A．isn't　　B．aren't　　C．is