A.The desire to keep the respect of a good name propelled me to become the first in our family to go to college.

B. Shielding children from the knowledge that they have failed is anything but beneficial to their development.

C.We must waken people to the importance of environmental protection. Or it will be too late.

D.To start with, it is not only money that he works so hard. He is committed to educating the young and tries to motivate them to get ahead in life.