一、单项选择 (共15小题；每小题l分，计15分)
在下列各题A、B、C、D四个选项中选择一个能填入题干空白处的最佳答案。
1. --- Look at ______ moon high up in the sky .
--- Oh, what ______ bright moon ! Let’s go out to enjoy the night, shall we?
A. a; the B. the; a C. 不填; a D. 不填; the
2. --- ________ people are taking action to protect the environment now.
--- Yes. ________ of my classmates come to school by bike now.
A. Less and less; Five eighths B. Less and less; Five eighth
C. More and more; Five eighth D. More and more; Five eighths
