小学四年级下册英语Unit 7 My day练习题 ( )1. Do you have dinner at home? Yes. I usually have big dinner with my family at home.A. the; the B. the; C. ; D. ; a( )2. You are so good at roller skating! Yes, I am. Would you like to try it?( )3. YOG (青奥会) comes summer? Yes. And the 2nd YOG starts in Nanjing August 16.A. in; on B. on; on C. at; on D. on; in( )4. Walking is good and it makes people healthy.A. exercise B. activity C. homework D. practise( )5