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.

“今宜先练陆师，再练水师。”讲这句话的戈登曾经是（）

A.洋枪队首领

B.淮军将领

C.湘军将领

D.新军将领