我国政治体制改革的目标是
Young man ! Don’t __________.It’s bad for your health.
---In the 2010 Guangzhou Asian Games China got 199 gold medals in all. --- ________ exciting news! We should learn from our Chinese players..
-- You can use MSN to talk with Vivien on the Internet. --- I know. But can you tell me ________?
--- Did you have a good time at Laura’s birthday party? --- Yes, indeed. It’s several years ________ I enjoyed myself so much.
--- Do you know the boy________ is sitting next to Peter? --- Yes. He is Peter’s friend. They are celebrating his ________ birthday.