Doyouknow？Wecantrytoproduceles

Do you know ？

We can try to produce less waste， reuse or recycle things．（　　）

A．why can we live a green life

B．how can we live a green life

C．why we can live a green life

D．how we can live a green life

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﹣ dictionary is this？It's very nice．

﹣I think it is Mary's．（　　）

A．WhoB．WhoseC．Whom

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They often have three meals day． They have dinner at 6：30 pm every day．（　　）

A．a；aB．a；theC．a；不填

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All the classmates enjoyed the cake _________I made at the party． It was really delicious（　　）

A．thatB．whoC．what

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Lucy， there _________too many things on the desk． What a mess!

Sorry， Mum． I'll put them away．（　　）

A．haveB．isC．are

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Where is Mr． Green？

He _________the bookshop． You have to wait for him．（　　）

A．was going toB．has gone to

C．has been to

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