–What do you think we can do for our parents? --You ____ do anything except to show your love -- a kind word, a warm smile and a helping hand.

-- My cat’s really fat. --- You ______ have given her so much food.

―Do you know where David is? I couldn’t find him anywhere.―Well. He ______ have gone far — his coat’s still here.

If you           spit at all, please spit in the bucket(痰孟里)provided

 -- Can I tell Peter about the news?-- No, I don’t want anyone else to know it. You ________ keep it to yourself.