Stephen tried to get his wok______ in the medical circle.
Americans eat______vegetables per person today as they did in 1910.
---The boy looks ____. ---I know.He failed the exam, and now he is looking_____at his father.
一、单项选择(共15小题;每小题1.0分,满分15分)In ____ 1980s, great changes have taken place in ____ China.
---- Did you find the film interesting?----________, I nearly fall asleep half way through it.
By taking this interesting quiz below you will find out if you indeed ________ magic powers.