If you’re really going to get something out of going to college, you have to make it mean something, and to do that you must have some idea why you’re there, what you hope to get out of it, and______ even what you hope to become.

A. His guests favor Tibetan drinks.
B. His water is quite extraordinary.
C. Mineral water is good for health.
D. Plain water will serve the purpose.

A. Report the result of a discussion
B. Raise some environmental issues
C. Submit an important documentation
D. Revise an environmental report

A. Growing populations
B. Packaging materials
Changed eating habits
D. Lower production cost

A. By saving energy
By using less aluminum
C. By reducing poisonous wastes
D. By making the most of materials