—Is it difficult for you to understand this passage?—Yes, there aren’t any new words in it.A.because B.though C.so
This is _____ eraser ,it’s _____ red.
Please call Alan_____2722231.
This is Jim. My mother is his sister. He is my _____.
-Good afternoon,class. -_____ , teacher.
This is a map _____ Wuhan.