Ⅰ．句型转换

【1】The boy spent a lot of time playing computer games．（改为同义句）

It ______ the boy a lot of time ______ ______ computer games．

【2】They invited me to go to their party．（改为被动语态）

I ______ ______ ______ go to their party．

【3】Computers are used to do many things．（改为主动语态）

People ______ computers ______ ______ many things．

【4】Would you please tell me how I can solve such a problem？（改为简单句）

Would you please tell me ______ ______ ______ such a problem?

【5】Mike didn't come to school yesterday．He was ill．（合并成一句）

Mike didn't come to school yesterday ______ he was ill．