To keep healthy,Professor Johnson ________ cycling as a regular form of exercise after he retired.[ ]

ggestion, ____ by the locals, proved to be avery constructive one

Imagine how excited we werethat our daughter had been employed by the well-known company

____ I know your name ? — Sorry , you ____ .

The police got to ________ was once an old yard__________the workers used as a store. [ ]