【题目】The old teacher, who is almost sixty, is always _____ and that is to say, he works always in high spirits.
A.patient
B.relaxed
C.intelligent
D.energetic

【答案】D
【解析】句意：这位老教师，差不多有60岁了，总是精力充沛，换句话说，他总是情绪高昂的工作。patient ”耐心的“； relaxed”放松的“；intelligent” 聪明的“； energetic”精力充沛的“。选D。