Our parents have done a lot for us. I think we should ______ them by working hard.
I ___ the French written papers but failed in the English oral examination.
______ alone in a dark room, the little girl was so frightened as to cry loudly.
— Thanks for your help. — Don’t mention it. I _______ offered some advice.
Ladies and gentlemen, I have the great privilege____ introducing our speaker for tonight.
_______ you may have, you should gather your courage to face the challenge.