(    ) 1. The monitor advises us ________ every morning.

        A. mop up it    B. to mop it up      C. mop it up       D. to mop up it

(    ) 2 When does your school _______ ?

A over         B finishes          C end             D begins

(    ) 3.----What’s your_______?  ---I’m _______ in reading books about animals.

        A. interest, interesting           B. interesting, interested

        C. interest, interested            D. interested, interested