I．选择填空（20分）
i.下面每小题的A、B、C、D四个选项中选出可以替换划线部分的最佳选项，并填写在题前的括号内。(共5小题，每小题1分)
( ) 1 Her service has improved .
A. been worse B. been better
C. been the same D. been harder
( ) 2 If you are too fortunate, you will not know yourself; if you are too unfortunate, nobody will know you.
A. lucky B. luck C. likely D. lovely
