如果你给别人介绍张红时应该说：A. I am Zhang Hong.B. This is Zhang Hong.
He helps sick people.He is a ________. A．singerB．cleanerC．doctor
Li Xiaobin likes ________ with numbers. A．workB．workingC．works
听音，用(A～D)给图片标号。(20分)
改错。(把错误的选项写在括号内，并在横线上改正。)(6分)
Li Ming watches TV ________ the evening. A．onB．inC．at
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