用所给词的适当形式填空。 1. Be _____ (care) of the dog. 2. The boy is _____ (honest). So people don't like him. 3. The baby fell _____ (sleep) quickly. 4. Fred is afraid of _____ (fly). 5. I am _____ (worry) about her. 6. There is _____ (little) water in the glass than in the bottle.