小题1:0ur city is beautiful.(改为感叹句) ______ our city is! 小题2:There are two hundred famous companies in Xinjiang from 19 provinces.(对划线部分提问) ______ _______famous companies in Xinjiang are there from 19 provinces? 小题3:1 am surprised to find great changes have taken place in China.(改为同义句) ______ my ______ ,I find great changes have taken place in China. 小题4:My son is too young to join the army. (改为同义句) My son isn’t _______ to join the army. 小题5:She hardly knew how to solve this math problem.(完成反义疑问句) She hardly knew how to solve this math problem, _______ ________ ?