{01}"Tommy, run! Be quick! The house is on fire!" the mother shouted, with _____ clearly in her voice. A.anger B.rudeness C.regret D.panic 解析: 本题选D。
{02}In our class, when the bell rang and the teacher closed his book, it was a _____ for everyone to stand up. A.signal B.chance C.mark D.measure 解析: 本题选A。
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