The houses ________ the streets were small and white.

[　　]

Is there anyone ________ to see the film?

[　　]

Can you get the clock ________ again?

[　　]

Could you tell me the way you've thought of ________?

[　　]

A hammer on the moon will weigh only 1/6 ________ it does on the earth.

[　　]

The greatest tree in the park is as ________ as 50 feet round its trunk at the thickest point.

[　　]

This is grammatical mistake ________ among beginners in English.

[　　]

To fetch water before breakfast seemed to me a rule ________.

[　　]

Paper produced every year is ________ the world's production of vehicles.

[　　]

A．the three times weight of

B．three times the weight of

C．as three times heavy as

D．three times as heavier as

The hostess told us it was ________ that caused her to serve dinner an hour later than usual.

[　　]