1. Sentence transformation . 1. She started making the cake 5 minutes ago . -> She has ........ 2. I have been here for three times . -> It is ......... 3. The plane couldn't take off because of the storm . -> The storm .......... 4. He is extremely rich but he is very mean . -> Despite ......... 2. Use the correct from of the verbs . 1. Ann and Susan (make) dinner when Mary (arrive) home . 2. How fast you (drive) when the accident (happen) ? 3. I suggested (travel) to Ho Chi Minh city by air . 4. I (give) her your letter when i (see) her tomorrow . 5. My mother (wait) for me when i (come) home . 6. We expected (receive) the confirmation from the hotel . 7. Look ! A man (run) after the bus . He (want) (catch) it . 8. Where you (spend) your summer holiday last year ? 9. We (work) on a car for 2 hours before it finally started . 10. By the time you arrive , I already (finish) writing an essay . 11. We don't intend (tell) him about my family 12. I prefer (prepare) the dinner . 13. She advised me (help) the poor . 14. You should quit (smoke) . 15. The doorbell (ring) while Tom (watch) TV . 16. I hope you (work) at this time tomorrow . 17. When i arrived , the party already (finish) . 18. I (give) him your massage when i (see) him . 19. Oh , where's my pen ? I remember (bring) it.