--You look so pale, what troubles you?

--I ________ my dead father.

[　　]

A. thought about

B. was thinking about

C. have thought about

D. is thinking about

--Did you write to Peter last month?

--No, but I ________ him this June.

[　　]

A. will be seen

B. will be seeing

C. will have been seeing

D. will have seen

--“What a story! Nobody likes to listen any longer!”

--“Yes, by the time it is finished everybody ________.”

[　　]

Obviously there was little possibility _________ they would succeed, but they didn't mind.

[　　]

The thought came to him ________ maybe the enemy had fled the City.

[　　]

I've come here to find someone, but I'm not sure ________ is the one I want to find.

[　　]

We expressed the hope________ they would come and visit China again.

[　　]

----Could you tell me where I can find the station?

----Yes, I can tell you ________ you want to know.

[　　]

I really don't know ________ to do it.

[　　]

The question ________ we need it has not yet been considered.

[　　]