24．―I'm going to Chengde for the holiday．―             

    A．Good―bye!                                            B．Be careful!

    C．You're welcome．                                      D．Have a good time !

23．―Hello! May I speak to Bill?

   ―Yes，this is Bill．              ?

  A．Who's that                                                  B．who are you

  C．Who's she                                                     D．Who's he

22．―           do you write to your pen friend?  

    ―Once a month．

    A．How long                                               B．How many

    C．How often                                                 D．How much

21．―Who cleaned the classroom?

   ―Jim                     ．

   A．was                       B．is                        C．did                        D．does

20．Where are Sam's parents?

  A．In China．              B．In England．       C．In Canada．’

从每小题A、B、C、D中，选出一个可以填入空白处的最佳选项。

19．What will Peter do during the summer holiday? 

A．Learn to swim．

B．Visit his aunt and uncle．

C．Go home．

18．Where is Peter's kite one day?

  A．In the tree．            B．Under the tree．     C．Beside the tree．

17．What does Peter like to do?

   A．Make kites．         B．Fly kites．           C．Buy kites,

16．How many children does Mr. Brown have? 

    A．Three．               B．Two．                 C．One．