—          

Doctor: {#blank#}1{#/blank#}

Mike: I have a toothache, and I can't eat or sleep well.

Doctor: That's not too bad. {#blank#}2{#/blank#}

Mike: {#blank#}3{#/blank#}

Doctor: Take this medicine twice a day. {#blank#}4{#/blank#}

Mike: Thank you.

⑴What's the matter? {#blank#}1{#/blank#}          A. Thank you.

⑵Let me help you.{#blank#}2{#/blank#}              B. It is a book.

⑶What is it? {#blank#}3{#/blank#}                       C. My leg hurts.

⑷Is it a tree? {#blank#}4{#/blank#}                       D. No, it's my tail.

— {#blank#}1{#/blank#}

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