Parents always try to (提供) a comfortable environment for their children.
Students often take a (公共汽车) to school.
There are a lot of after﹣class (活动)in our school.
It is rude to talk loudly on the phone in (公共的)places.
My father always (鼓励)me to try different things.
Tom always pays (注意)to his teacher in class,so he is making progress.