We should be looking for ways to stop using oil no matter where it comes from.

If people want to stop using drugs, they help them.

The agency said parents should stop using them at once.

After the death of his father, he was able to stop using drugs.

As a result, the district decided to stop using the book.

Once I stop using it, these side effects go away.

That did not work, so I simply stopped using the phone.

His problem now is that he can't stop using the old ones.

"Can a man will himself to stop using his arms?"

As a result, the district stopped using the book last month.