三、单项选择。

(     ) 1.  ---Where’s your picture?    ---___________________

       A. It’s so big.   B. I t’s near the window.   C.It’s a window.

(     ) 2.  ---Let’s clean the classroom.   ---____________________

       A. OK.    B. Goodbye!    C.Thank you.

   (     ) 3.  ______ go and see.

     A. Let     B. Let is     C. Let us

   (     ) 4.  Let ______ clean the windows.

     A. me    B. I    C. my

   (     ) 5.  The desks _____ yellow.

     A. this    B. is    C. are

   (     ) 6.  --- What’s in the classroom?  --- Two doors and         desks.

          A. many     B. one     C. a

   (     ) 7.  --- What colour is the computer ?  -- - It’s         .         

          A .black    B. big       C.nice

   (     ) 8.  教室里面有什么？

          A. What’s in the classroom?   B. Where is it?

   (     ) 9.  我们有一间新教室。  

          A. I have a new classroom.    B. We have a new classroom.

   (      ) 10. 让我们一起擦玻璃吧！

          A. Let me clean the windows.   B. Let’s clean the windows.