A:略
B:1 - 5 b a c c c
C:1、windy,park,flew kites
2、sunny,basketball,playground,happy
3、saw,ants,lunch,hungry
4、picnic,brought,sandwiches,drinks
D:1、It was a rainy day. We went fishing.
2、It was sunny. We had a picnic.
3、It was windy. We flew a kite.
4、It was cloudy. We went to the cinema.
E:1 - 8 e g h b a c d f
F:1 - 6 b c a b c c
G:1、It was rainy.
2、Because the playground was wet.
3、He tried to dry the playground.
4、Yes,they could.
H:略