Thanks is a common _____ used in English. You can never use it too much.

We are good friends though he is ten years ________ to me.

There are several landladies approved by the universities who take in _____.

Those who don’t get their sufficient sleep are actually sending a(n) _____ to severe problems in their life.

I didn’t know it could do terrible ______to your heart and lungs or ______was more difficult for smoking couples to become pregnant.