填空题
1. Call them by the right 1
"Professor" is usually 2 than "Doctor"
Use Mr. or Ms. when you"re unsure
2. 3
Be honest
Make it a huge flaming whopper
3. Be prepared to do the work
Under many 4 circumstances
Missing an 5 or a test
Falling behind in reading
4. Be 6 and brief
Get to the point quickly
5. Prepare for 7
Only option: shift into 8
Learn from your 9
6. Show your commitment and 10