He failed the final examination and only then ____ how much time he had wasted.

What does she look like —____

The two dogs were used to_______ in this strict way and they were once used to_____ prisoners who had run away from prison.[ ]

______ helping the situation, you’ve just make it worse

drug abusers have difficulty＿the addiction, support groups where they can talk about their struggles and find new ways to manage in the world are often needed.