31.F

32.should your family reduce the amount of electricity

33.You must remember to turn off the fan when you leave the classroom

34.my family are going to the beach for two weeks this summer

35.Mary's mother is an engineer and works in a big factory

36.He does not own that Rolls Royce

37.How often do your grandparents come to visit you?

38.Sunday Linda is a taking part in this compeition ( chưa được chắc lắm mong bạn thông cảm ^^)

39.There are forty classroom in nam's school

40.How much money do they pay you for a month working here?

33.You must remember to turn off the fan when you leave the classroom.

34.My family are going to the beach for 2 weeks this summer.

35.Mary's mother is an engineer and work in a big factory.

36.He does not own that Rolls Royce.

37.How often do your grandparents come to visit you?

38.Linda is taking part in a cooking competition this Sunday.

Đây là bài mk tự làm,ko chép của ai hết!

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