Find the words that need correcting.
1. Hundreds of(A) houses destroyed(B) after a tornado hit(C) the small town(D)
of Texas.
2. The earthquake occurred(A) at midday(B) when many(C) people had had(D)lunch.
3. Water(A) pollute(B)in the lake has made(C) the fish die(D).
4. Factories(A) won't dump(B) waste into(C) rivers if the government will fine(D) them heavily.