根据句意和首字母提示每空填一个单词，使句意完整。

1. —W_________ is the ruler? —On the desk.                       

2. My father and mother are my p_________. I'm their d_________.

3. We have shirts in all c_________ at $20 each.                

4. The red shorts on s_________ are very cheap.                  

5. I was b_________ in June 15th.                                

6. When is your b_________, Nick? It's June 15th.              

7. We have an Are F_________ each year.                        

8. Our English speech c_________ is on May 3rd.                

9. O_________ 1st is our National Day.                        

10. Do you want to go to a m_________?                           

维修电工在地下室、厨房等潮湿场地工作，或在上、下夹层工作时应如何注意事项？