The more books you read, the ______ you will feel.

— Why are you always standing in class, Kitty?—I can’t see the blackboard clearly because the two tall boys are sitting       me.

 If you’re late for class, Mr. Black will keep you out.

----_______ are stamps used _______?  ----Sending letters.

— I really can’t ______ which sweater to buy.— Maybe I can help you. You look smarter in that blue one.