给下列单词的划线部分找正确的音标。
--What's 13 and ____? --30! A.7 B.17
Time ____ English class. A.forB.to
Oh, ____ you, Billy. Come in, please? A.it'sB.are
Shall we ____ computer games now? A.do B.play
What class are you ____? A.from B.in
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