`text{71. on}`

`text{72. for}`

`text{73. with}`

`text{74. at}`

`text{75. in}`

`text{76. on}`

`text{77. without}`

`text{78. into}`

`text{79. of}`

`text{80. at}`

71.Lan used to walk past the mosque…on… her way to primary school 

72.It seems very difficult…for.. me to have a trip abroad

73.We still keep in touch…with… each other although we live away from each other

74.Mr. Huy will take part in Vietnam’s got Talent…at. the end of this month ( at + the end)

75.Uncle Ho was born…in. May 15th 1890 in Nghe An province( dùng May vì có May 15th 1890)

76. He does not depend …on.his parents. ( depend + on)

77. She went out …without.saying a word.

78. Malaysia is divided …into…two regions .(divided into : chia thành)

79. This class consists …of..50 students.(consists + of)

80. We arrived …at.the airport at 6.

Xin hay nhất