—Don’t forget to come to my birthday party tomorrow.   
—_______.

A．I don’t

B．I won’t

C．I can’t

D．I haven’t

The plant is dead. I _____ it more water.

A．will give

B．would have given

C．must give

D．should have given

. You _____ return the book now. You can keep it till next week if you like.

A．can’t

B．mustn’t

C．needn’t

D．may not

Mr Li required the computer equipment referred ________ used in every classroom.

A．should be	B．have to be
C．to be	D．to being

—Yang Liwei has won great honour for our country.
—Who is Yang Liwei?
—What a question! It is surprising that ________ the first spaceman in China.

A．you didn’t know our national hero	B．to you not to know him
C．you should know nothing about	D．you knew nothing about him

—What courses are you going to do next term?
—I don’t know. But it’s about time ________ on something.

A．I’d decide	B．I decided
C．I decide	D．I’m deciding

One of the requirements for the fire is that the material ________ to its burning temperature.

A．is heated	B．will be heated
C．would be heater	D．be heated

Robert wishes that he ________ business instead of history when he was in university.

A．studies	B．studied
C．has studied	D．had studied

My demand is that the information referred to in my report ________ to Mr. Brown without delay.

A．to be e-mailed	B．e-mailed
C．be e-mailed	D．being e-mailed

Without electricity human life ________ quite different today.

A．is	B．will be
C．would have been	D．would be