we_________any Chinese classes on Friday A are having B aren't having C don't have D are have

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• Dear friends, Do you k you are lucky when you are sitting in the bright c and having your classes or enjoying your nice food at home? Can you feel many children in Haiti(海地) are very 1 , too? We know an earthquake(地震) happened in Haiti on January 12th,2010. Many people died(死去). Lots of children don’t have enough f to eat, and they c go to school now. They need our help. So we’d like to collect s and clothes for them. Y
• Don't talk loudly here.The students_____.A.have class B.are having class C.class D.are have class
• （ ）make noise,they‘re having classes.A,can't B,must C,don't D,do
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• 1.-Henry doesn't seen to be what he was.-No.( )so much in the war has made him more thoughful.A.Seen B.His seeing C.Having seen D.To have seen2.When last( )valuable,those books enjoyed great success.A.finding B.found C.being found D.to be found3.Do something!Don't just stand there ( )nothing!A.doing B.to do C.having done D.do 4.( )at the office,Mr.Green found the papers prepared for his boss were left at home.A.To arrive B.On arriving C.As arriving D.
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