—Could you please tell me _________ buy a magazine?
—There is a bookstore on the third floor.
how can I
where can I
how I can
where I can
I don’t like people ______ talk much but do little.
The earth will become worse and worse ________ we do something to stop her from being polluted.
— Can you come and play football with me? —______. I have a lot of homework to do.
--What would you do if you won a million yuan? -- __________.
—Excuse me, could you tell me ________ a book about music? —Sure. They are on the second floor. A. where can I buy B. where I can buy C. when I can buy D when I can buy