--What should I do, doctor ---_______healthy, you should take more exercise.
A．Keep B．To keep C．Keeping D．To keep away from
He feels lonely because he has no close friends ____.
A．to talk B．to talk with C．talking D．talking with
---_______I come back before five o’clock
---No, you ________. But you________ be back later than seven o’clock
A．Need; must; mustn’t B．May; mustn’t; can’t
C．Can; can’t; can’t D．Must; needn’t; can’t
I don’t mind telling you what I know.
You _________. I’m not asking you for it.
A．may not B．can’t C．mustn’t D．don’t have to
I’m not good at English, Amy. What should I do
--You practice it more. For example, you read English every morning.
A．should; shall B．should; could
C．could; will D．must; are able to
I’m not feeling well. I may have ____ bad cold.
A．a B． / C． an D．the
