【正文】
________(go) to school on foot. But today is rain. He ______________ (go) to school by bike. 14. What do you usually do at weekends? I usually __________ (watch) TV and ____________(catch) insects? 15. It ’ s Friday today. What _____she _________ (do) this weekend? She ______________ (watch) TV and _____________ (catch) insects. 16. What ___________ (d0) you do last Sunday? I ____________ (pick) apples on a farm. What ______________ (do) next Sunday? I ______________ (milk) cows. 17. Mary ____________ (visit) her grandparents tomorrow. 18. Liu Tao ____________ (fly) kites in the playground yesterday. 19. David ______________ (give) a puppet show next Monday. 20. I ________________ (plan) for my study now.