【文章內(nèi)容簡(jiǎn)介】
C. safely( )15. Liu Tao sometimes _______ his homework before dinner. A. finishes B. finishs C. finished( )16. Mr Smith swimming every weekends. But he do it last week.A. goes。 didn’t B. goes to。 didn’t C. went。 didn’t( )17. How do ______ go to work ? On foot. A. your aunt B. his uncle C. their parents( )18. Mike help Mr Green clean the office. A. don’t B. didn’t C. was( )19. —____ you at home this morning? —No, I ____ at school. A. Were。 was B. Are。 am C. Did。 was( )20. I’m_____. I want to have a _____. A. sleepy, sleep B. sleep, s