--Shall we go for a picnic on Saturday or Sunday?   

    -- ______ is OK. I am free this weekend.

   A. Either       B. Every       C. Both        D. Neither

--Shall we go for a picnic on Saturday or Sunday?   

-- ______ is OK. I am free this weekend.

1. A.
   Either
2. B.
   Every
3. C.
   Both
4. D.
   Neither

--Shall we go for a picnic on Saturday or Sunday?   
-- ______ is OK. I am free this weekend.