John, _______ university professor, is considered to be _______ success as ______ expert in the agriculture research.

What do you think of Mr Green— I find ____ difficult ______ with it.

Putting on a happy face not only helps us make friends butalso makes us feel better —_________

old me that you would pay a visit toJapan, ______

Is your father still a smoker?— No. He was________to give up smoking one year ago. [ ]