—Would you please drive ? My train is leaving. —I’d like to but safety comes first.A. bet

问题补充：

—Would you please drive ? My train is leaving. —I’d like to, but safety comes first.

A. better

B. faster

C. more slowly

D. more carefully

答案：

A. better

(答案→)B. faster

C. more slowly

D. more carefully

解析：句意：请你开快点好吗？我乘坐的那班火车很快就要开了。我想开快，但是安全第一。根据后面的句子可知对方是在赶火车，所以要求司机开得快点；故选B。