In your email exchange with a professor, you can mention his/her publications with an effort to_（）
A. raise an interesting question about it
B. suggest some extensions of it
C. mention some applications of it
D. relate it directly to your work
查看答案
Which of the following usually shows a more formal style of language（）
A Wechat message to a family member
B. An email to a professor
C. A job application letter
D. A college course report
What are the typical features of an informal style（）
A. Short sentences
B. “Things” as subject
C. Passive voice
D. Questions
Which sentence has the most formal style（）
A. Don’t send anything off until you’re told to do so
B. Please await instructions before dispatching items
C. Please wait for instructions before sending items off
D. When they tell you to send them off, you can start to do it
Man: What do they do？Woman:_____（）
A. They are flight attendants
B. They are from Japan
C. They like music
D. They are quite busy on weekends
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