用所给词的适当形式填空。
【小题1】What did the doctor _______________(say)yesterday?
【小题2】The girl ___________(take)exercise every morning.
【小题3】We should sleep at least 8 __________(hour)each night.
【小题4】Don’t ___________(drink)too much coke.
【小题5】Everyone wants to __________(stay)healthy.