Instead of________， Hawing went on with his research, got his PhD and married the girl.
| A．giving in |
| B．giving out |
| C．giving away |
| D．giving up |
—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 |