“中华人民共和国”的缩略词是______.

– Our teacher often tells us ____and make our class full of ______.-That sounds great.

---You look sad today, what’s      ?---I have a       throat.

—Mom, I am hungry.—How about eating some _______?

— When will the London 2012 Olympic Games start?— It will start on July 27th. You can visit London this ________.