Question

—Would you like to go for a walk with me, Allen?
—I'd love to, ________you don't want to go alone

1. A.
   until
2. B.
   before
3. C.
   if
4. D.
   after

Answer 1

C
连词辨析。until意为“直到”， before意为“在以前；在之前”， if为“如果；是否”， after 指“在之后”。 根据“如果你不想独自去的话，我想（和你一起）去”可知用if。