As is known to us,happiness consists ____ appreciating ____ you have.

John, I didn’t ask for the dictionary. Why ______ on my desk — Oh, I put it there just now in case you needed while writing your composition.

Do you know when your friend ___ –I’m not sure. I will tell you when he _____

It’s too hard for me to pass the exam. —Never ______. Believe in yourself!

I hope you don’t mind ____ at your newspaper. [ ]