1. Can your mother _____ ( dance) ?    

2. Let's _____ (play) volleyball after school.    

3. What does your aunt want _____ ( do)?    

4. His father usually _____ (take) the bus to work.    

5. Does his mother . _____ (like) bananas:l    

6. My father _____ (watch) TV every evening.    

7. We need to eat_____ (lot) of healthy food.    

8. What's his _____ (uncle) favorite teacher?    

9.  Nick's sister _____ ( have)  a shower every morning.    

10. Maria's brother is fifteen _____ (year) old.

150万元与1231万元等式是怎样形成的？

2005年五六两个月，我市各大景区已投入的广告宣传费是150万元，而产生的门票收入为1231万元．接待旅游人次67万多．其中大明山的门票收入突破300万元，浙西大峡谷也超过230万元．

（1）门票收入比广告宣传费用增长了百分之几？

（2）大明山和浙西大峡谷的门票收入占全市门票总收入的百分之几？

（3）你还能提出哪些数学问题？