Unit4 Where's my schoolbag课后练习（一）
题一：1.---______ a re the boys? ---They are on the playgroun d.
A. What B. How C. Where D. Wh o
2.---______ my pen? I can’t find it.
A. Where’s B. Where’re C. Who’s D. Who’re
3.My ba g is in my bedroom.(划线部分提问 )
________________________________?
4.are where your football basketball and (?) (连词成句)
________________________________
题二：There ar e many fl owers ______ the tree.
A. on B. in C. at D. behind
