He pretended to be English, but his foreign accent ________.
_______ basketball, the girl students are also encouraged to play football.
.--- Hi ,Tracy, you look tired.--- I am tired. I ____the living room all day.
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.