To enjoy the scenery, Bob would spend a long time on the train ________ travel by air.
Exciting as its special effects are _________, there is too much violence in the film.
—What’s the matter with Paul?—A letter from his parents in New Jersey _________ as attack of homesickness.
His way of teaching English was _________ make his classes lively and interesting.
—Time flies! The wonderful party is over. We'll have to part.—No need to feel blue. _________
Kate had paid him in advance, which _________ was a mistake.