—The books are so nice,which one can I take? —Oh,you can take ________ of them.I’ll keep none.
Jim, would you please show your new pencil-box?
— Do you know this computer? — Yes. Last Monday.
English by many people around the world today.
Tu Youyou is a Chinese scientist. She medicine since 1951.
Liu Yang is excited. He to Tian’anmen Square tomorrow morning.