动动脑。（选择相应的答语，只填序号）
（）We food to eat and toys to play. A. buy B. buying C. bought
（）We were the supermarket. A. in B. on C. at
（）They here last Sunday? A. is B. were C. was
（）Is the toy panda on the first floor ? A. yesterday B. now C. tomorrow
（）Let’s and find them. A. go B. goes C. going
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