按要求改写下面句子,1.This is a mouse.(改为复数句)2.Those are elephants.(改为

按要求改写下面句子,
1.This is a mouse.(改为复数句)
2.Those are elephants.(改为单数句)
3.We will take the bus to the Summer Palace tomorrow.(改为否定句)
4.The guide told me (something interesting) that day.(对括号内的部分提问)
5.You must give her some clean water.(改为祈使句)
6.The drink (on the desk) comes from France.(对括号内的部分提问)
7.Mrs Gu is taking Mike (across the busy road).(对括号内的部分提问)