It was so cold that they had the fire _____ all night.

“If" he added, “________ to carry out the plan, we would surely make a big profit for our company."

Exciting as its special effects are       , there is too much violence in the film.

The tall building ____________ in the center of this area will be used as a 5-star hotel. 

________ how others react to the book you have just read creates an added pleasure.