问题补充：
--- To be a promising student is not an easy job. It takes time.
--- I can’t agree more. . There is no short cut.
A. All roads lead to Rome
B. Slow but sure wins the race
C. Practice makes perfect
D. Rome was not built in a day
答案：
A. All roads lead to Rome
B. Slow but sure wins the race
C. Practice makes perfect
(答案→)D. Rome was not built in a day
解析：情景对话题。A. All roads lead to Rome条条大路通罗马B. Slow but sure wins the race慢工出细活C. Practice makes perfect熟能生巧 D. Rome was not built in a day 罗马不是一天建成的做一名有出息的学生不容易，需要时间。我很赞同，罗马不是一天建成的，世上没有捷径。选D
