Read and match (词义配对，把编号填在前面的括号内)：4%
（）1. it is a large musical instrument which has white and black keys A. donkey
（）2. it is an animal that looks like a small horse with long ears B. piano
（）3. it is the first month of a year C. bedroom
（） 4. it is a room you can sleep there D. January