How are you getting along with your new friends?
你和你的朋友们相处得怎么样?
The bus is often late,isn't it?
公共汽车经常晚点,是不是?
It often rains on weekends,doesn't it?
周末经常下雨,是不是?
It isn't a cold day,is it?或者
It is a cold day,isn't it?
Did you enjoy yourselves last night at the party?