. This kind of cancer can be cured, provided it is ______ early.
His first book _______ next month is based on a true story.
—Can I really get a car as a reward if I win the race?—Absolutely!________.
My father did buy the CD, ________ he actually doesn’t appreciate the music in it at all.
Jim who is now our English teacher once ________ as a manager in an internationalcooperation for 5 years.
_________ a certain doubt among the students as to the necessity of the work.