Unit 5 Helping our parents - Unit 5 period 2

Unit 5 period 2A 略B 1.b 2.a 3. a 4. c 5.bC 1.doing，making 2.watches，reading 3.having,running2.talking 5.washingD 1.d 2.c 3.e 4.b 5.aE 1.is cleaning，is helping2.out， is coming3.good at cooking，co