Don’t ______ others too much. You should do things by yourself.

－What are they talking ________－I am not sure. Because they are talking ______English, I don’t know English .

Thank you for your valuableadvice. –________________.

________on a clear day，far from the city crowds，the mountains give him a sense of peace

There are fewer teaching positions left in big cities, ____ at the same time there are shortages of teachers insmall towns[ ]