It is no use _________ to persuade him ________ smoking because he has been addicted to it since he wasyoung.
_____ all the inventions have in common is ______ they have succeeded.
-We want someone to design the new art museum for us.-_____ the young fellow have a try?
- When he was a little boy,he ______ on the farm.
I’ll give the prize to _______ finishes the work first.
In the 16-19 age group,32 of women smoke ______ 28 of men.