--Why couldn't they catch the 6 : 30 train?

--Because they were delayed by ________.

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A. some heavy traffics

B. any heavy traffic

C. a heavy traffic

D. heavy traffic

He was leaving ________ Wuhan, but he took the train ________ the direction of Guangzhou.

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They are so kind to us that they look upon us ________.

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A. as we belong to the family

B. as our belonging to the family

C. as belonging to the family

D. as us belonging to the family

We must regard this situation ________.

[　　]

A. as very serious

B. as its being very serious

C. as it is very serious

D. as it being very serious

I'll treat myself ________ a good weekend holiday.

[　　]

We were trying to get to London but we had somehow ended up ________.

[　　]

A. to go in the different direction

B. going to the different direction

C. to go to the opposite direction

D. going in the opposite direction

In Guangzhou Mr Green was so struck by ________ beauty of ________ nature that stayed for another night.

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This narrow bridge is ________ to traffic.

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Wouldn't it be ________ wonderful world if all nations lived in ________ peace with one another?

[　　]

If you fail, make ________ failure a stepping stone to ________ success.

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