If there is ______ pollution, the air in our city will be         dirtier.    

A．less; more B．more; much     C．less; less          D．more; more

His grandparents live ____ in a small house, but they don’t feel _____．

A．lonely; alone     B．alone; lonely     C．lonely; lonely    D．alone; alone

—Peter is _______ than you, right?

—Yes, but he is _______ runner in our class.

A. heavier; best　 B. heavy; the best　 C. heavier; the best D. heavy; better

 Eighteen kids died in the school bus accident in Gansu Province. It's_____ one that I have ever heard of.

A.      a very serious B. a more serious C. the most serious D. the least serious

_____exercise you take, _____you’ll be.

A. The fewer, the fatter B. The less, the fatter C. The less, the more fatter

 I have great_____ in learning math and I am so worried.

A. trouble                                           B. interest                                  C. fun

A_____girl named Dong Xinyi looked after her disabled father.

A. three-year-old B. three-years-old C. three years old

 I work hard this term, but Peter works much ____.

A. hard                         B. harder                      C. hardest                     D. the hardest

--You are relaxing yourself here?

--Yes. It feels　 　 to walk slowly along the river.

A. fantastic　　 B. boring C. strange　 D. terrible

 We lost the match because they had ______ players. they had eleven and we had only nine.

A.      stronger B. younger C. fewer D. more