When I was walking past the window, I noticed Wang Fei ________my homework.I really got ________.
His name is John Brown. You can call him _____.
A little boy wrote____ "U" and___ "n" on the wall.
Bill Gates is from the _________..
含有A字母读音的字母是_________.
下列哪一组字母都能一笔完成_________.