Mum,my little sister is crying all the time. ——Mary,be _________!She feels sick.You should take good care of her.

She _______by finding me a specially trained dog, which actually___________．

Tony watches sports _________TV.[ ]

English is ________ useful language so that most people speak it as ________ second language.

Have you heard of Betty?–Of course, she is a lively child and_______with every one of us.