基本信息
1.what does the man want? a. two single tickets. b. two return tickets. c.one return ticket. 2. what can we learn from the conversation? a.gas is more expensive now. b.gas is cheaper than before. c.the man likes walking more than driving. 3. what does the man prefer to drink now? a. hot coffee. b.both coffee and tea. c.cold water. 4.what conclusion can we draw from the conversation? a.prof. smith’s course is difficult b.prof. smith often makes mistakes.