Criminal Law, ________ on the constitution, which is the fundamental law of a country, is aimed at protecting the people and preventing crime．

A．which bases

B．that is based

C．based

D．basing

Zhongguancun, set up as a special economic zone in the late 1990s, has a positive effect on business ________ science．

A．as long as

B．as much as

C．as far as

D．as well as

After graduation, I wanted to find a company ________ I could put ________ I had learnt at school into practice．

A．where; what

B．where; that

C．in which; that

D．that; what

The Chinese Government made ________ clear that China has been ________ the few countries to have the ability to send up the manned spaceships into space．

A．that; between

B．that; among

C．it; between

D．it; among

Whatever great achievements the future may have ________ for China, it is likely that many of them will be born in the northwestern Beijing．

A．in secret

B．in common

C．in mind

D．in store

－Shall I give you a ride as you live so far away?

－Thank you．________．

A．It couldn't be better

B．Of course you can

C．If you like

D．It's up to you

－________?

－I'm not sure, but he might have been ill in bed．

A．What do you think has happened to Tom

B．What do you think Tom has happened

C．Do you think what has happened to Tom

D．Do you think what Tom has happened

How I regretted ________ the hours in the forest, ________ I should have studied hard in the classroom．

A．to waste; when

B．to waste; where

C．wasting; when

D．wasting; where

The ice cracked without ________ and we fell into the water．

A．noticing

B．warning

C．signing

D．expecting

________ existed a certain doubt among the workers as to the necessities of the work．

A．There

B．It

C．What

D．That