—What do you think of their marriage?
—______, if I were Kate, I would not marry him.
A. Generally speaking B. I have no idea C. To be honest D. To my surprise
Americans eat _______ vegetables each person today as they did 20 years ago..
A. twice as many B. many as twice C. as many twice D. as twice many
— Would you allow me ________ here?
— Sorry. We don’t permit _________ in the lab.
A. smoking; smoking B. to smoke; to smoke C. smoking; to smoke D. to smoke; smoking
— Do you know where David is? I couldn’t find him anywhere.
— Well. He ________ have gone far — his coat is still here.
A. shouldn’t B. mustn’t C. can’t D. wouldn’t
Sara hopes to become a friend of _________ shares her interests.
A. anyone B. no matter who C. whoever D. whomever
He has some doubt ________ he will succeed in his research work.
A. whether B. weather C. which D. that
