Directions: Translate the following sentences into English.

无论风多大，雨多急，警察一直坚守在岗位上。

单项选择题5().

A．most interesting
B．dullest
C．most difficult
D．easiest

问答题无论如何，她算不上一位思维敏捷的学生。

单项选择题People working together in an office used to().

A．talk more about handwriting
B．take more notes on workdays
C．know better one another’s handwriting
D．communicate better with one another

单项选择题From the letters we’ve learned that it’s very () to know something about American social customs.

A．difficult
B．friendly
C．enjoyable
D．helpful

单项选择题Travelling at high speed means().

A．people’s focus on the future
B．a pleasure
C．satisfying drivers’ great thrill
D．a necessity of life