句型转换。
1. Han Mei has to stand in line. (改一般疑问句)
                                                          
2. It's very dangerous to play football in the street.(改为感叹句)
    _____ _____ to play football in the street!
3. There is little meat in the fridge.(改为反意疑问句)
    There is little meat in the fridge, _____ _____?
4. Both my father and my mother are from Hebei, (改为否定句)
                                                                 
5. The most popular food in England is fish and chips.(就画线部分提问)