把下列句子组成语意连贯的语段，排序最恰当的一组是（ ）①比如告诉你的父母，陪他们一起逛街感觉非常开心。②如果只是将快乐私藏，积极的情绪便会很快消失。③它不仅有助于快乐感的延续，还能拉近人与人之间的关系。④告诉你的朋友，很怀念在一起时开心的时光，并开始筹划新的聚会等等。⑤传递快乐其实很简单。⑥积极与他人分享快乐的记忆和经历，是放大快乐感的最佳方法。

This is a cheap and simple process(过程), ____ ,there are dangers.

Your mother becomes more and more forgetful. —Yes. She searched for her cellphone for a whole day last Sunday but it ___ in her coat pocket the next day.

Can you _______ the time in English

It’s necessary for you _____ exercise every day.