87. --- Where is the wounded now?--- He is being treated at a private .clinic B. school C. army D. Hut
----Shall we go and help them with their work?----We’d better not. They said we’d just be ______ if we tried to help.
I wonder what it feels like to be one of ______ really rich. The Browns already have Rolls Royce and now they are buying ______ third.
Some kinds of animals can ______ the color of their surroundings.
The pollution is getting worse and worse; we must stop pollution ______ a better life.
Julie is one of those women who always _____ the latest fashion.