Bob can play ________ tennis but can’t play ________ violin.
The university student borrowed some money _____his friends to start his own business.
This novel can make you laugh and cry at _______ same time.
—Do you know_______? —Yes. At about twelve. I was just about to go to bed.
In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs.
—There are 60 students in my class and 44 of them use weibo veryoften. —44? That means about_______of your classmates are weibo users, right?