He often (criticizes 批评) his students when they make mistakes
We should speak to other people (politely 有礼貌地)
What a (polite 有礼貌的)child
If you find my book.please (return 归还） it to me
He has got a cold.He (coughs 咳嗽)a lot
Taking pictures is not (allowed 允许） in the museum
We often (order 点菜） our food in a Chinese restaurant