unit 4一、单项选择。（本题共15小题，每小题1分，计15分） ( )1. It is good to communicate ________ our parents often.A．inB．withC．onD．about( )2. —Could you please have a walk with me?—Sorry，I ________．I have something important to do now.A．mustn'tB．needn'tC．can'tD．may not( )3. I am not happy, because I argued ________ my best friend ________ the problem.A．for；aboutB．for；onC．with；aboutD．with；for( )4. You can eat ________ you like. Help yourself.A．whateverB．wheneverC．howeverD．wherever( )5. Free time activities like _______ sports and hanging out with friends _______ important.A．playing；areB．play；areC．playing；isD．play；is( )6. —What's wrong, Jenny? —I ________ my textbook at home.A. forgetB. forgotC. leaveD. left( )7. —Why was your teacher ________ Mark?—Because he didn't finish his homework on time.A．different fromB．angry withC．similar toD．interested in( )8. I really hope things ________.A．give awayB．give outC．put offD．work out( )9. My aunt told my father ________ yesterday afternoon.A．call her upB．to call her upC．call up herD．to call up her |
