1. _____ meaningful activities they are!
2. _____ exciting the words she said is!
3. _____ rapid development our country has made!
4. _____ rapid the development of the company is!

1. It is a busy day. (how)
                                                                                          
2. The weather is very bad. (what)
                                                                                           
3. You cooked nice food. (how)
                                                                                         _
4. The water here is very clean. (what)
                                                                                           
5. This kind of car is too expensive. (how)
                                                                                  ____

1. Our city is beautiful. (改为感叹句)
    _______ our city is! 
2. There are two hundred famous companies in Xinjiang from 19 provinces. (对画线部分提问)
    _______ _______ famous companies in Xinjiang are there from 19 provinces?
3. I 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.
4. My son is too young to join the army. (改为同义句)
    My son isn't _______ to join the army.
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, _______ _______?