As a student,you shouln't break the school r___.
We shouldn't spit in p___.
He often c___ his students when they make mistakes.
We should speak to other people____(有礼貌地).
What a ___ (有礼貌的) child He always says “please” and "thank you".
If you find my book,please r____ it to me.
He has got a cold.He ___（咳嗽） a lot.
China is one of the A___ countries.
Taking pictures is not a____ in the museum.
We often o____ our food in a Chinese restaurant.