七、完成句子
【小题1】由于下雨了，上周末我们没有去迪士尼公园．
We didn't go to the Disneyland__________the rain．
【小题2】当我离开时，他正在做家庭作业．
He__________his homework when I left．
【小题3】孩子们越早学会独立，对他们的未来就越好．
_____kids learn to be independent，_____it is for their future．
【小题4】I have already put my book in my backpack．（否定句）
I_____ put my book in my backpack_____．
【小题5】I have studied English for four years．（对画线部分提问）
_____have you studied English？