第一部分:英语知识运用(共两节,满分45分)
第一节单项填空(共15小题;每小题1分,满分15分)
1. —Thomas, would you like a cigarette?
       — ________. I’ve quit.
       A. My pleasure.          
B. No, thanks.
C. Well, it depends.           
D. Of course.
2. When the captain found the ship was rapidly sinking, he ordered his men to send out a ________ for help.
       A. signal        
B. sign  
C. symbol      
D. signature