1Unit 4第2节第1题答案
2 C;1 D;4 E;3 B;5 A
2Unit 4第2节第2题答案
(1)singing
(2)doing kung fu
(3)reading stories
(4)playing football
(5)dancing
3Unit 4第2节第3题答案
Four;singing;Two;playing;
football;There;doing;kung fu;
Two;reading;stories