30．kg的汉语意思是             ．

A．公斤                                 B．公里                                 C．千米

Alice：Hello! What’s    l    name?

Bob：  2    name is Bob，Bob Johnson．

Alice：   3    do you spell your    4    name?

Bob：J-O-H-N-S-O-N．

Alice：What's your    5    number?

29．I have               orange school-bag．           school-bag is very beautiful．

A．a，An                               B．an，A                               C．an，The

28．My teacher and classmates often help            ．

A．I                                       B．my                                    C．me

27．Her name is Cindy Green．Cindy is he                 name．

A．1ast                                   B．first                                   C．family

26．当你想知道新电视机的颜色时，问：

A．Where is the new TV?          B．What's a TV?

C．What color is the new TV?

25．--What color is it?

       --             ．

A．It's yellow                          B．It's an yellow                      C．It's a yellow

24．--What's this?

--              a pencil case．

A．Its                                     B．It's                                    C．This