79. B

80. A

81. C

82. D

83. C

Part 4: Writing:

84. No country in the world is bigger than Russia.

85. The stadium is in front of the house.

86. I can't do this execrise because it's difficult.

87. If she studies hard, she can pass the exam.

88. How often do you listen to music?

89. There is a big party when the meeting finishes.

90. Dr.Jones is very busy but I'm sure she'll see you tomorrow.

91. She is interested in history of television.

92. Living in the city is not as cheap as living in the country.

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79.B

80.A

81.C

82.D

83.C

84.No country in the world is bigger than Russia.

85.The stadium is in front of the house.

86.I can't do this execrise because it's difficult.

87.If she studies hard, she can pass the exam.

88.How often do you listen to music?

89.There is a big party when the meeting finishes.

90.Dr.Jones is very busy but I'm sure she'll see you tomorrow.

91.She is interested in history of television.

92.Living in the city is not as cheap as living in the country.