一 Have you finished your homework yet? -- No, not yet. I think it'll take me half an hour.
—What would you do if you the lottery? —I give half of the money to charities.
—I hear Huang Gang made an English speech at the graduation ceremony (典礼) yesterday. —, and .
—Hurry. Mike! The bus is coming. —Wait a moment, please! Let me see if there’s left.
—Thank you for helping me. —.
—May we leave classroom now? —No, you . You to leave until the bell rings.