Mr.Smith had an unusual（ ）：he was first an office clerk，the a sailor， and ended up as a school teacher.

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Mr.Smith had an unusual（ ）：he was first an office clerk，the a sailor， and ended up as a school teacher.

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Mr. Smith was much surprised to find the watch he had had _____ was nowhere to be seen.

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Mr. Smith became very ______ when it was suggested that he had made a mistake. A. ingenious B. e

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---May I speak to Mr. Smith? ---_____ is Mr. Smith speaking.

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One day while Mr. King was working, he had a(an)（）and his left leg was badly injured.

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