补充名句并完成练习。   

A．一日无书，_________________      

B．书犹药也，_________________ 

C．滴水能把石穿透，______________________ 

D．____________________ ，梅花香自苦寒来。    

E．兄弟敦和睦，_____________________   

F．__________________，不在于饰貌。  

A，B两句揭示的主题是________________；C，D两句揭示的主题是__________________；E，F两句揭示的主题是_____________________。

The relatives of the passengers in the missing Flight MH370 cann’t hide their feelings, _____ they can make sure that the plane will make a safe landing on the airport.

A．except when

B．except

C．except that

D．except where