9 X 6 + 6 : 6 - 6 X 7 = 13

345 * 7 * 9 = 2415 * 9

                =   21735

1.He is doing his homework.

2.yes, he does.

3. Because he wants to be an English teacher.

4.He watchs English films on TV and listens to English song.

5.Yes, he is.

6.Nam often writes emails to Micheal.