患者低热数年，以劳累后为著，伴头痛头晕，倦怠乏力，舌淡，脉虚。其发热的证候是

A．阴虚

B．气虚

C．血虚

D．肝郁

E．阳虚

用所给单词的适当形式填空。

1. There ________(be) a teacher and thirteen students in the room.

2. His sister is very _________(help). She always helps others.

3. Her father cleans his car ________(two) a week.

4. Tom and Jack often practise ________(speak) Chinese.

5. Lily ________(not go) to school on Saturdays and Sundays.