1．        careful study should be made of          international situations in this changing world.

       A．The; the             B．A; 不填              C．A；the                D．The;不填

2．---Thank you very much for helping me with my English.

   ---               .

       A．With pleasure                                      B．It’s a pleasure

       C．That’s very kind of you                        D．No thanks

3．The new storybook is written in             easy English          beginners can understand.

       A．such; that            B．so; that                C．such; as               D．too; that