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. Chen ____ us that air pollution ____ a serious problem in Beijing.

• A. say - is

• B. told - was

• C. told - be

• D . said - was

rate

• A. priceless

• . half-cooked

• . unlimited

• D. limited

The speed of light is ____ the speed of sound

• . the fastest

• B. as fast

• C. faster

• D. much faster than

,

• A. possibility

• B. rights

• C. equality      

• D. inequality

. The girl and flowers ____ he painted were very lively.

• that

• whose

• who

• which

.

• A. most move

• B. most be moved

• C. must promote

• D. must be promoted

d

• and

• which has

• has

• it has

,

• A. floral and animals

• B. sea and sun

• C. flora and fauna

• D. lawns and grass

,

• A. better

• B. best

• C. the best      

• D. good          

True gender equality ____ when both men and women reach a balance between work and family

• A. can be achieved

• B. should achieve

• . can achieve

• . should be achieved