– I joined the League ________ May, 2009. What about you?

– I’ve been a League member _______ three years.

A. in; for　　　　　　 B. on; in　　　　　　　 C. on; for　　　　 D. in; since

—I joined the League        May, 2008. What about you?

   —I’ve been a League member        three years.

A. in; for       B. on; in              C. on; for          D. in; since

-I joined the League _____ May 4th, 20ll.  What about you

           -I have been a League member ______ three years ago.

       A. in; for      B. on; for    .  C. in; since   D. on; since

– I joined the League ________ May, 2009. What about you?

 – I’ve been a League member _______ three years.

A. in; for              B. on; in           C. on; for          D. in; since