42. Am I going in the wrong direction? ________

98. I’m sorry, he must be out in the library at the moment.

97. You, like many of your classmates, probably have been in such a situation where you are being asked to do something to help a foreign friend.

96. This local environmental organization has developed well and its membership keeps on swelling.

95. No one cares about what the causes of the traffic accident are.

94. Children should be educated from very early age to do their part to save natural resources and improve the environment.

93. The Internet is a good thing and opens a whole new world for us. We just have to be smart about using it.

92. Why not try carpooling? That will reduce your cost and make a difference in your trip.

91. Even if you leave the room only for a little while, please remember to turn off the lights.

90. It is difficult to master a foreign language, but it pays to make the effort.

89. Tom is new to the town. He has never been there before.