need to give a tip if I eat at a fast food restaurant in theUnited States —Yes, it’s a common ______ to tip waiter in arestaurant

It’s _______ that we will never forget it.

You are saying that everyone should be equal，and this is________I disagree.

Hi, Linda! You look tired. What’s wrong— I _____ go to bed ____ 11:00 pm last night because of my homework.

you don’t advance, you would bebehind _____