7B Unit 3单元检测试卷 
Class        Name        No.        Marks    ___
一、单项选择 （每小题1分，共20分）
(   )1. There is __________ 's' and _________'u' in the word 'use'．
    A．a，a           B．a，an           C．an，a          D．an，an
(   )2. This is ______ my pen. I'm writing with _______ pen.
       A. the , /          B. /, the             C. a, an            D. /, /
(   )3. There __________ a sports meeting in our school next week. 【出处：名师】
　  A. won't have      B. isn't going to    C. won't be           D. isn't going to have
(   )4. You look so tired. Why ____________ to have a rest ?
     A. not to stop      B. don't stop    C. not stop         D. not you stop
(   )5. Is there ________ in today's English class?
        A. anything important          B. important anything
        C. something important         D. important something
(   )6. ---- __________ is it from Sunshine Town to the center of Beijing?
     ---- It's about 20 kilometers ________ our school.
　  A .How often , f