Nobody believed his reason for being absent from the class ________ he had to meet his uncle at the airport．

A．why

B．that

C．where

D．because

People ran out ________ as fire tore through the building．

A．with vain

B．in rags

C．with one voice

D．in terror

Which “where” of the following sentences is used wrong?

A．Wind turbines are placed 30 metres above the ground, where there’s a lot of wind．

B．I have to go where the biggest companies are because I want to be a top accountant．

C．The children’s parents were not told where their children had gone．

D．－Where did you meet Mr Zhang for the first time?

－It was in the factory where my father worked in 20 years ago．

The people had to ________ the new rulers when they lost the war．

A．take to

B．cater to

C．submit to

D．lead to

People have become aware ________ the fact that carbon dioxide, poison ________ the environment, contributes ________ air pollution．

A．of, to, to

B．about,/, to

C．of,/, of

D．about, for, to

Geldof intended the concert ________ money for those suffering from the earthquake, which ________ 2000 lives．

A．to maintain, claimed

B．to raise, claimed

C．to collect, killed

D．to raise, kill

－Do you enjoy your stay in here?

－Yes．A beautiful autumn day ________ the wet summer we have had．

A．became aware of

B．took advantage of

C．accounted for

D．compensated for

Which of the following sentences is right in grammar?

A．If these things develop, jobs will be created for people, allowing them to help themselves instead of dependent on other people．

B．Such students are returning because they’re contracted to work for their sponsors on completing their education．

C．Alternative energy can be used without being running out．

D．People my age prefer staying warm inside with a cup of cocoa to wander the street in the cold weather．

The government have realized the use the returnees make ________ the experience and skills ________ while living abroad．

A．of, gained

B．of, gain

C．for, gained

D．up, gain

Food aid ________ is the key to ________ the problem ________ now．

A．only, solve, discussed

B．alone, solving, being discussed

C．merely, solving, being discussed

D．alone, solve, being discussed