We should use our time and energy________, then we can be a man full of_______.
—Must I take the medicine every day? —No, you _______. A.must B.mustn’t C.needn’t
—Excuse me, can you do me a _______? —Sure. A.hand B.help C. favor
—How are you feeling today? —________ I think I can go out for a picnic with you tomorrow. A.Not too bad. B.Much better. C.Very bad.
—Which team are you going to play _______ the day after tomorrow? —A team from No.7 Middle School. I hope we will win. A.about B.with C.against
—Must we keep the window _______ all the time? —No, you don’t have to. A.opening B.opened C. open