41.A modern city has been set up in was a wasteland ten years ago.

104.She tried to explain this program byof sign language.

103.Thebetween the rich and the poor has been widening.

102.Solar energy is a new kind of energythat we can use to replace the traditional energy.

101.My brother brought me a few books, butof them was of any use for my paper.

100.When you stay in a foreign country for some time, you will get used to the local people＇s oflife.

99.Mary found extremely hard to pass the driving test after the enforcement of the new trafficregulations.

98.Much to the students * , the examination was postponed to the next Friday.

97.Modem fanning methods may have an adverseon the environment.

96.I＇d like to take of this opportunity to thank you for your hospitality during my visit.

95.of them knew about the plan, because it was a top secret.