—Your English is very good.Who taught you?—________.I learned it all by myself.
The old manwhite hair is my grandpa.
There ______ a map of China and some pictures on the wall.
______ my teacher Miss Li. Miss Li, ________ my sister Jane.
----Are there ten books on the desk? ----Yes, ________.
----________ is your friend? ----He is a policeman.