Wecanliveabetterlifeifwecreate

We can live a better life if we create ______less polluted world.

A． a

B．an

C．\

D．the

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The math problem is too difficult ,I can’t__________ .

A．work out it	B．work it out
C．work them out	D．put it out

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A．thousand	B．thousands
C．thousands of	D．thousand of

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Tina used to __________a round face.

A．is

B．have

C．be

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There ’s __________“u” and __________“s” in __________ word “use”.

A．an , a, the	B．a, an ,/
C．a, a, a	D．a ,an, the

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Look at the chart! Jim has ________than Simon.

A．more CD	B．less sheep
C．fewer news	D．fewer goldfish

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