We are looking forward to ____ my grandparents soon.
—I called you several times this afternoon. Why didn’t you answer the phone? --I’m sorry. I ________ an important meeting then.
________ he told the truth this time, nobody was willing to believe him because he often told lies.
—Excuse me! Could you move your bike? It’s ______the way. --Sorry. I’ll do it at once.
Though he thought math was very difficult, he never _______it ______.
—Mom, I wonder ________. —Baby, I think you should study harder.