—_____ swim in the river?

— oh, no. Our teacher told us ____ here. It’s dangerous.

A. Why don’t; not swim     B. Why not;   not to swim

C. Why not; don’t swim           D. Why don’t;  don’t swim

---Why not swim in the river?

---Oh, no. Our teacher told us______ here. It’s dangerous.

A.will swim       B. not to swim        C.not swim

---Why not swim in the river?
---Oh, no. Our teacher told us______ here. It’s dangerous

1. A.
   will swim
2. B.
   not to swim
3. C.
   not swim