(2005天津市)

It's very nice ________ you to give me the chance.

[　　]

I ________ to call on him but I had so much work to do last night.

[　　]

The scientist wants to tell people ________.

[　　]

A．how important is it to protect our environment

B．how important it is to protect our environment

C．how important to protect our environment

D．how important is to protect our environment

I ________ that he will visit the farm next week.

[　　]

I find ________ difficult ________ surf.

[　　]

A good idea ________ to me.

[　　]

(2005泰安市)

--- ________ the toy looks!

--- Yes. It's not made of wood, ________ from plastic.

[　　]

(2005江西省)

--- We spent all our money because we stayed at the most expensive hotel in town.

--- Why didn't you stay at ________ one?

[　　]

(2005怀化市)

--- Can you tell me ________?

--- Sure, she is a nurse in No. 1 Hospital of Huaihua.

[　　]

(2005怀化市)

It's necessary for us ________ good to people with AIDS.

[　　]