I have studied English for four years．（对画线部分提问）
________ ________have you studied English？
I spent two hours cleaning my room yesterday．（改为同义句）
It________me two hours________ ________my room yesterday．
Harvey had a great time at Water World last Sunday．（改为同义句）
Harvey________ ________at Water World last Sunday．
你可以在任何你需要帮助的时候给我打电话。
You can call me________ ________ ________ ________．
我不在意你来不来。
I don’t care________ ________ ________you come．
我在伦敦住了一个多星期了。
I have lived in Lndon for________ ________one week．
