—I wonder if your wife will go to the ball. 

   —If your wife does, so _____ mine. 

A. is    B. do    C. does    D. will

—I wonder if your wife will go to the ball. 
—If your wife does, so _____ mine

1. A.
   is
2. B.
   do
3. C.
   does
4. D.
   will

I wonder if your wife will go to the ball. If your wife _____， so _____ mine.

I wonder if your wife will go to the ball. If your wife _____， so _____ mine.

---I wonder if your wife will go to the ball.

---If your wife _____， so _____ mine.

1. A.
   does， will
2. B.
   will， does
3. C.
   will， would
4. D.
   does， do