—Kathy and her sister are so alike.—I can’t tell one from ____.
—Mary’s score on the test is the highest in her class.—Really? She have studied very hard.
—How is Dennis getting along with his work?—Well, he could always __________ a new idea for increasing sales.
While he was in his college days he used to _______ long hair.
They eat less sugar and that’s ______ they have ______ white teeth.
--- Do you know the big news that Joan will marry Frank soon?--- Marry Frank? _________ She told me she would keep single.