John, _______ university professor, is considered to be _______ success as ______ expert in the agriculture research.
This is the only one of the students _____ the truth.
---This is my treat and next is yours. How’s that? ---Ok, ________.
The old worker has been fired and now a young man ______.
When _______, the new school will be open in the year 2015.
What _______shame that Tony missed _______ concert by Li Yundi in Han Dan last week.