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. --- Do you know _____ famous singer, Maria Carey?
--- I know _____ Maria Carey, but not that one.
A. the; the B. a; a C. the; a D. a; the
2. We find ______ easy to get along with our new teachers here.
A. one B. it C. this D. that
3. How pleasant the music is! Could you turn the radio ____ a bit?
A. back B. on C. over D . up
4. --- Do your parents like watching TV at home?
--- No. We _______ like reading books.
A. both B. all C. either D. none
5. Your plan is not so good so you must more time and energy to it.
A. want B. spend C. devote D. waste
