Making a silly mistake at a job interview is sometimes very embarrassing, but if ________, it may become a driving force.
My friends, after they heard what had happened to me, _______ said it sounded like an adventure.
Paul is good, kind, hard-working and intelligent; __________, I can’t speak too highly of him.
As_______ mountains beyond our village are becoming greener and greener, they have become _________ home to a large amount of wild life.
Although Mr. Wang sometimes loses his temper, his students like him for it.
At present robots are common in industry and perhaps they will soon be common in home.