Part IV Add the prefix “-ful” to the words in the box. Then complete the sentences below with the words formed. color help hope pain cheer 1. She sobbed (啜泣) as she recalled the _____________ memory. 2. Since the spring had arrived, the yard became ___________ with flowers of different kinds. 3. It is _____________ to discuss your problems with your friends. They may give you some good suggestions. 4. Everyone is feeling pretty _____________ about the future, for life is getting better and better. 5. It does me good to see a _____________ face. I don’t feel so sad any more.