The students couldn't help ______ when they heard the joke.A. to laugh B. laugh C. laughing
Let’s_________ to school together. A. walks B. walking C. walk
---How much is it? ---__________ A. It’s two dollar and fifty-five cent. B. It’s two dollar and fifty-five cents, C. It’s two dollars and fifty-five cents.
Yang Liwei ______21hours in space ______he made a video. A.spend, and B.spent, and C.spent, but
Louis Braille was a _________ man. A.blind B.deaf C.English
She _________ to see a butterfly. A.wanting B.want C.wants