1You had better _____your hands before meads.

She gave him the suggestion_____ he _____ Englishjn a better way.[ ]

You have written your book report _____ one hour. Have you finished it—Not yet! But I think it is due _____ one hour.

Do you know when the Chinese custom_________ from?–It’s hard to say. But its characteristics__________ the Tang Period.

I didn’t want to ask John to help solving the trouble.— Really? , Tom is eager to do so