1、(1)A
(2)C
(3)B
(4)B
(5)D
(6)C
(7)C
(8)A
2、(1)was watching TV
(2) xvas doing martial arts
(3) was surfing the internet
(4) was playing chess
(5) was sleeping
3、(1) does
(2) do
(3) does
(4) did
(5) doing
(6) doing
(7) doing
4、(1)C
(2)A
(3)D
(4)B
(5)E
5、略
6、(1)Tom
(2)May
(3)Tim
(4)Sue
(5)Peter
7、1、(1)In the dictionary
(2) Letter Y
(3) Letter B