用have to 和must 填空.1：Do you 什么 wash your clothes on sunday?2：he 什么 stay at home and look after his brother today.3：you 什么 finish your homework this afternoon.4：They do not 什么 go there today.5：什么 she pr
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1.must;2.have to;3.must/have to;4.have to;5.must.
1.E;2.A;3.C;4.B;5.D.