Unit4 Where's my schoolbag课后练习（一）
题一：1.---______ are the boys? ---They are on the playground.
A. What B. How C. Where D. Who
2.---______ my pen? I can’t find it.
A. Where’s B. Where’re C. Who’s D. Who’re
3.My bag is in my bedroom.(划线部分提问)
________________________________?
4.are where your football basketball and (?) (连词成句)
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