Is this the factory ________ he worked ten years ago?

___ comfortably in his armchair, the old man enjoyed the light music over the radio with his eyes half ___ [ ]

How far is your home to your school?—It _________ me about twentyminutes by bus.

Peter, where did you guys go for the summer vacation —We _______ busy with our work for months, so we went to the beach.

What should I do ,doctor— ___healthy, you should take moreexercise.