While we were running on the playground,Jack suddenly stopped ___________ and lay on the ground,so we all stopped ___________ what was wrong with him.
My best friend often shares things me and helps peopletrouble.
— What _______ if he fail the exam again? — I don’t know.
—Don’t standthe room. Please come in. —Thank you very much. That’s so nice of you.
—I can’t find my pen. Could you lend me? —Sorry, I’m using it
—That book I lent to you yesterday isthan this one. —Really? I’ll return it to you as soon as I finish reading it.