W: Can I help you
M: Yes, I bought this radio two days ago, but I’m afraid it doesn’t work. I’d like to change it for another
W: Oh, dear. Yes, of course. Have you got your receipt
M: Yes, here it is.
W: Thank you. Just a moment, please.

Where does this conversation take place().

Where did this conversation most probably take place()....

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John was made () the truck for a week as a punishment. ...

单项选择题John was made () the truck for a week as a punishment.

The teacher gave me one of the best () I had ever heard...

单项选择题The teacher gave me one of the best () I had ever heard,