11. Charles Dickens (not have) a happy childhood because when he (be) small, his father (throw) him into prison for being not able to pay their debts. 12. If disasters (happen) in an area, people from the other area will offer their help. 13. She used (take) to the theater by the Greens. 14. By this time next week, we (do) a written test on English. 15. He (wait) for you when you (get) back tomorrow. 16. We like (come) to school by bus, but we hate (stand) and (wait) in the rain. 17. This exercise (look) difficult. You (do) one like this before? 18. When John and I got to the theatre, the movie (start) already. 19. Before Alice (go) to sleep, she (call) her family. 20. When the phone (ring), I (have) dinner. 21. Daisy (agree) with other members in the last meeting. 25. What you (do) at 6 pm yesterday? 22. The little girl asked what (happen) to her ice-cream. 24 He (teach) in this school before he (leave) for English. 25. She (win) the gold medal in 1986. 26. Mr. John (be) principal of our school since last year. 27. Mr. Smith (teach) at this school since he (graduate) in 1980. 28. Daniel was arrested after he (escape) from prison. 29. My doctor advised me (go) to bed early and (not stay) to up late.. 30. His aunt used (show) him where (go) and what (buy).