Mike used to be a top student, but he______ behind since he lost himself in computer games.
------Did Eric go swimming yesterday? ------_________. He went to the movies with Mark.
-----Can you go to the mountains with me , Allan?------Sorry, I can’t . I _________ for the English test now.
Jenny ________ her mother, and her mother _________ very young.
-----Can I help you ?-----Yes, I’d like some________
-------It’s time to have class. Please stop _________. ----- OK.