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— _____ you spell “computer”?    — C-O-M-P-U-T-E-R.

Why don’t you________ Beijing duck?

請按要求轉換句型，一空一詞。（10分）
【小題1】Do you have a ping-ping bat?(做否定回答)
No,                  .
【小題2】He likes oranges.(變為否定句)
He                  orange.
【小題3】 This T-shirt is seven dollars. (就劃線部分提問)
                is this T-shirt?
【小題4】 My favorite subject is science. (就劃線部分提問)
               favorite subject?
【小題5】His father’s birthday is on February 23^rd. (就劃線部分提問)
        is his father’s       ?

_____________ is necessary __________ he trains himself before the Guangzhou Marathon.

—Do you know when ____? I miss him very much.
—Don’t worry. I will tell you as soon as ____.

—Excuse me, Mum. When can we have dinner?
—Not until it   in half an hour.

-- Hello, this is Jack. May I speak to Tom?
-- Sorry, he isn’t in at the moment. If he _______ back, I’ll ask him to call you back.

Lushan is a good school ______ I will never forget.
A. which                    B. where                    C. who