—Jack, I want to change my job. You know I haven’t achieved anything since I took up teaching. —
A.
34. —Jack, I want to change my job. You know I haven’t achieved anything since I took up teaching. — Really? There is not a job considered the best one! As we all know, ______! A.misfortunes tell us what fortune is.
B.
all is well that ends well.
C.
if a thing is worth doing it is worth doing well.
D.
every profession produces its own best.