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I don’t know       with this problem．It’s too hard．

— What color _________ Mary’s shoes?
— _________ black.
A. are; They’re        B. is; They’re     C. is; It is

—_______ the ball?  —It’s under the tree.

_______ you free today?  Would you like_______ shopping?

____ are you and ____ are you from?

-- _______ teaspoons of salt do we need? --Two.

--    _ milk do we need ? --Two glasses .
A. How much   B, How many  C. How often  D. How far

The math problem is so hard. I really don’t know    .

—How do you spell it?
----            .
A. Yes, F-A-X,fax  B. No, F-A-X,fax    C.F-A-X,fax

—____ are you?
—I’m fine.
A. How         B. How old       C. What