-Will you go to the party?

-Of course I will if ________．

1. A.
   having invited
2. B.
   invited
3. C.
   I was invited
4. D.
   I will be invited

—Will you go to the party ?

—Of course I will if ________.

　　A．I was invited

　　B．invited

　　C．having invited

　　D．I will be invited

—Of course I will if ________.

　　A．I was invited

　　B．invited

　　C．having invited

　　D．I will be invited

--Will you go to the party?

--Of course. I will if _____.

[　　]

— Will you go to the party?

— Of course I will _____.

A. if invited            B. if having invited

C. if I was invited      D. if I will be invited