A ______ works in a bookstore.A. writer B. bookseller C. reader
Do you help you mum _______ the housework?
Is your little sister getting up? _____No, she ________ .
He _______ never late for school . A.be B.is C.are
_______ you good ________ drawing ?
Don’t make noise . The baby (婴儿) _______ sleeping . A.be B. is C.are