来自董德斌的问题
【1.Doyouhavetime___Sunday?2.Areyoufree___1.Doyouhavetime___Sunday?2.Areyoufree___July?3.Wehelptheoldpeople___theoldpeople'shome.4.Pleasecome___myhomeafterschool.5.Ilikebasketball.AndIam___thesportsclub.（介词】
1.Doyouhavetime___Sunday?2.Areyoufree___
1.Doyouhavetime___Sunday?
2.Areyoufree___July?
3.Wehelptheoldpeople___theoldpeople'shome.
4.Pleasecome___myhomeafterschool.
5.Ilikebasketball.AndIam___thesportsclub.（介词填空）
