1 . Tony feels more ________(有活力的) after a short time of rest. (根据汉语提示单词拼写)

2 . Although Dr Zhong Nanshan is in his eighties, he is still ________ (精力充沛的).(根据汉语提示单词拼写)

3 . 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