We will lose the game unless he ______ us.

We will lose the game unless he ______ us.

1. A.
   helps
2. B.
   helped
3. C.
   was helping
4. D.
   has helped

We will lose the game unless he ______ us.

       A. helps                       B. helped               C. was helping                     D. has helped 

We will lose the game unless he ______ us.