基本信息
3．________ v．to change something slightly to make it more suitable for a new set of conditions or to make it work better 4．________ v．to put furniture in a house，room，etc. 5．________ n．an instrument such as a hammer, screwdriver, saw, etc. 6．________ adj.not covered by any clothes 7．________ n．the area around the middle of the body
