.Having retired from the local government, he now ____himself with the welfare of the disabled.
In the questionnaire, the subjects are questioned whether they____banning cars in the city centre.
____ to give up smoking, he threw away his _____ cigarettes.
By the time he retires, professor Baker _____ for almost forty years.
I would appreciate ______, to be frank, if the goods could be delivered as soon as possible.
Mr.White, who comes from ____ European country, has formed _____habit of attending ____ church on Sundays.