—Lily, how do you practice your listening skills?—In many ways. Usually I practice them by _____ tapes.
Put on your coat, ________ you may catch a cold.
— Thank you so much ________ your advice. — It’s a pleasure.
Jim has a sister. He likes playing games with ________.
–I’m really sorry for my carelessness. -- _____.
–Have you decided where to spend your summer holiday? --Not yet. We _____ go to Hong Kong.