They ______ a small laboratory and devoted every spare moment to this work.
It's necessary to be prepared for a job interview. __________ the answers ready will be of great help.
It seems that most people __________ watching football games to playing it.
The fact that she was foreign made __________ difficult for her to get a job in that country.
I had great difficulty __________ the suitable food on the menu in that restaurant.
—What made you so tired?—__________ driving all day.