11: He clenched his teeth to_______________ (确定事故中遭受的伤口的疼痛).
12: I'd rather read books in the library ______________________( 也不愿上课 ).
13:Our aim is to ____________________________( 全心全意为人民服务 ).
14:I'd like to _______________________( 借此机会 ) to express my heartfelt thanks for your help.
15:The court ruling _________________________( 剥夺了他的政治权利 ).