A:1 - 4 b b c a
B:1、He’s fourteen.
2、No,he wasn’t.
3、He likes English.
4、Yes,he can.
5、He likes playing football.
6、No,he didn’t.
C:1 - 6 f c b d a e
D:1、wrote
2、took
3、ate,was
4、went,flew,had
5、could
E:1、Mr Brown wrote letters to his friends then.
2、He does not have a telephone at home.
3、She bought clothes from shops.
4、Bobby is looking out of the window.
5、I could not write four years ago.
F:略
G:1 - 5