giúp em với ạ em đang gấp lắm ạ 1. He didn't prepare for the interview, so he didn't get the job. à If 2. We came home from our holiday early because we ran out of money. à If 3. I can't take much exercise because I don't have enough free time. à If 4. The house didn't burn down because the fire brigade came immediately. à If 5. The men were wearing protective clothing, so they were all quite safe. à If 6. People don't realise how important it is to conserve energy, so they do nothing about it. à If 7. If he doesn’t change his way, he’ll end up in prison. .àUnless 8. Barbara plays squash better than Mike .àMike 9. Nobody told me that George was ill .à I 10. Tim regrets missing the film on TV last night.àTim wishes 11. The officer wasn’t very friendly. She spoke to him yesterday. à The officer 12. “I will be back next Sunday and buy you a new doll”, Daisy’s father said to her.  Daisy’s father 13. “Why didn’t you come to school yesterday, Tom?” said the teacher.  The teacher 14. We have not used this computer for a long time. . This computer 15. How do people make carpets?  How 16. People say that the bridge was destroyed in the war.  The bridge 17. Peter doesn’t get good marks because he doesn’t study hard. à If 18. Tom didn’t take the raincoat with him, and he got wet .  If Tom 19. They were busy, so they couldn’t help us decorate the room.  If they 20. I took the job because I didn't know how difficult it was.  If 21. Tam’s friend asked him “How long will you stay in England?” Tam 22. Lan asked Ba “Will our class take part in this competition?” Lan 23. “Please lend me your dictionary, Quang!” said Hoa. Hoa