–Jim is reading a book under that tree. –It be Jim. He has gone to Hainan.
—Mum, my little sister is crying all the time. —Mary, be! She feels sick. You should take good care of her.
I used to spend a lot of time ________ computer games.
Li Ming came to schoolhis Dad’s car this morning.
Hurry up, Jack. We have to get to the station before 11:45we can catch the 12:00 train.
I can’t find my pen. Could you help ________ find it?