I haven't heard from him for long. ________?

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A．Do you suppose what has happened to him

B．Do you suppose what he has happened

C．What do you suppose he has happened

D．What do you suppose has happened to him

Could you tell me ________?

[　　]

A．where the post office is

B．how to get to the post office

C．which is the way to the post office

D．A、B and C

There is some ________ paper on the desk.

[　　]

-- Why are you in such a hurry?

-- I was told that my mother had been sent to the hospital. I have to leave ________.

[　　]

Mr Smith's plane ________. Let's wait for him here.

[　　]

Could you show us ________ a bike?

[　　]

________ room is on the 5^th floor.

[　　]

Everyone sometimes needs to feel good about________.

[　　]

Many young adults show their interest ________ cartoons.

[　　]

Disney is a great place for children ________.

[　　]