Who is that man sitting there______—-Well, if you must know, his name is Jack.

下列各项中，标点符号的使用不符合规范的一项是

Please spend much time ____your school work, ___ your parents will be annoyed.—OK. I’ll do it as you say!

Mr. Brown, a good friend of mine, __________ us but that he was short of money at the time.

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