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fB.unlessC.untilD.when【答案】 B 8.Although she is under great stress, ______ she always wears a smile on her face. A.andB.orC.butD./【答案】 D 9.I got up at six this morning _____________ I could catch the early bus to Nanjing. A.soB.thatC.in order toD.so that【答案】 D 10._____________ my brother arrived in Thailand, he visited the local biggest temple at once. A.As soon asB.WhileC.UntilD.Before【答案】 A 11.My wallet dropped on the ground ________________ I was walking. A.beforeB.afterC.whileD.because【答案】 C 12.You can take___________ the train___________ the bus there. It will take the same amount of time. A.eithers orB.both andC.neither。 norD.not only: but also【答案】 A 13.Some people waste food___________ others haven39。t enough. A.whileB.duringC.whenD.which【答案】 A 14.It is hard to review the knowledge we learn in class ___________ we take notes. A.if160