单词拼写(共10小题，每小题1分；满分10分)
根据下列句子及所给汉语注释，在句子右边的横线上写出各单词的正确形式。
The garage charges $30 an hour for_____(劳动).            
Please ______(系) the safety belt while driving.             
____(严格) speaking, it is not qualified.                      
He ____(低语) the words in my ears.                     
With the development of society, there are an increasing number
of _______ (精神) problems among the youth.                  
The workers in the car factory are ____(付报酬) by the hour.        
The result was ___(超出) her wildest dreams.                  
It’s known that smoking ____(香烟) is not permitted in public now.
People in the village all went to celebrate the old man’s ______      
(九十) birthday.                                                 
My nephew Nemo likes chocolate ______(饼干) best.