82. She married the man because what he had done for her.

81. The machine is used to working for man.

80. To my opinion, computers will enter every family in the near future.

79. “Help yourselves with the fish. It’s very delicious.” mother said to the guests.

78. There will not be enough rooms for such a large population in the future.

77. The other day we dropped in on the village.

76. “Listen to me carefully; do all what I’ll tell you to do,” said the teacher..

75. Please put everything back and tidy the lab in the end of your experiment.

74. Autumn has come and it is time for harvest the rice.

73. The students have to follow the teacher’s advice, haven’t they?