句型转换。

1. your, birthday, brother's, when, is (连词成句) ?

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2. birthday, Dave's, fifth, July, is (连词成句) . 

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3. Joe likes Art Festival best. (改为一般疑问句) 

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4. What's your age? (改为同义句) 

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5. They have a school trip every year. (改为一般疑问句) 

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TOSI锅炉过量空气系数，在控制负荷时为（）％，在额定连续负荷时为（）％，在最大连续负荷时为（）％。