一、单项填空 （共15小题；每小题1分，满分15分）
从A、B、C和D四个选项中，选出可以填入空白处的最佳选项。
1. Father ’s Day is coming. I plan to buy ______ nice bag for my father.
A. a B. an C. the D.不填
2. You can have a good view of Nanjing at the top of Zijin Mountain ______ a clear day.
A. at B. on C. in D. for
3. Go to the Olympic Center by underground instead, ______ you’ll b e late for the match.
A. and B. unless C. but D. or
4. All the fans became ______, when hearing the news that Kobe got hurt i n the match against
Golden State Warriors.
A. worried B. cheerful C. impossible D. unhealthy
