— John failed his final exam.

— I'm not surprised at the news ______. ______, he is never seen busy with his lessons. [ ]

A. at all, After all

B. in all, After all

C. above all, In all

D. at all, In all

在WHILE后指定一个条件表达式，指定条件满足时，则执行（）

A．WHILE之前的程序

B．EHILE到ENDW之间的程序

C．ENDW之后的程序

D．程序直接结束