---________ do you water these flowers?   --- Once a week.

It’s_________ unpopular song．So ______people enjoy listening to it．

—How are you feeling now, Miss?  —To tell the truth, much_______.

I don’t think fast food is good for our health, so I_______ go to MacDonald. 

---Why do you keep the windows open on such a cold day? ---There are so many students here, so we want to keep the air nice and __.