15、—What does the sign mean?

—It means ________．

A． Plant trees．                                    B． Be careful．

C． Save water．                                  D．Take care of the earth

14、— Which one is your mother?

— ______one in a purple skirt under the big tree．

 A．  A         B．  An         C．  The         D． /

13、—Who is the best friend of ______ at school?

—I think Helen is． We often help each other．

A． mine         B． his          C． yours            D． hers

12、—You will fail the exam        you don’t work hard．

—OK, I’ll try my best．

A． and                B． though        C． but             D． if

11、— Are we going to have the sports meeting this week?

— No．It is _____ till next week because of the bad weather．

A． put away            B． put on        C． put off             D． put up

10、—I’m a little tired．Let’s go to the zoo by taxi．

—We           take a taxi．It’s not far from here．

A． can’t           B． mustn’t            C． couldn’t                   D． needn’t

9、— What would you like to drink?

—__________, please．

A． Rice           B． Meat           C． Water              D． Bread

8、Miss Green didn't tell us        in 2002, but now she lives in our school．

A． where does she live                          B． where she lives

C． where did she live                             D． where she lived

7、— A new baby came to the earth ______ a sunny winter morning．

— How nice．

A． in          B． on          C． of          D． at

6、—_______ will you have the meeting?

—Tomorrow morning．

A． What             B． Why              C． When            D． Where