Question 208: As the clouds drifted away, the pattern of the fields was clearly from a height.
A. apparent B. visible C. foreseeable D. evident
Question 209: The energy from the sun is renewable and environmentally-friendly.
A. harnessing B. is harnessed C. which harnessed D. harnessed
Question 210: Don’t worry. He’ll do the job as as possible.
A. economizing B. economic C. economical D. economically