改句子（英语题目）.
1：He didn't know how he could get there .(改为简单句)
2:The building looks tall.The building looks beautiful.(用both..and合并句子)
3:You have sports every day .(改为反意疑问句)
4:Maybe you can stay at home .Maybe you can see a film.(两句合并成一句)
5:We should be careful with electricity.(改为一般疑问句 )
6:You needn't pay for the bill of the mobile phone .(改为同义句)
7:She could hardly understand this passage.(改为反意疑问句)
8:Yao Ming became a member of Rocket Team in 2002.(改为同义句)