The best way to explore _______ countryside is on _______foot.
No matter where he is, he makes_____ a rule to go for a walk before breakfast.
___ to give up smoking, he threw away his _____ cigarettes.
By the time he retires, professor Baker _____ for almost forty years.
The managers discussed the plan that they would like to see ______ the next year.
Mr.White, who comes from ____ European country, has formed _____habit of attending ____ church on Sundays.