Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1,2, 3 1. If we meet at 9:30, we....................................(have) plenty of time. 2. Lisa would find the milk if she...................................(look) in the fridge. 3. The zookeeper would have punished her with a fine if she.....................(feed) the animals. 4. If you spoke louder, your classmates...................................(understand) you. 5. Dan.......................................(arrive) safe if he drove slowly. 6. You......................................(have) no trouble at school if you had done your homework. 7. If you....................................(to swim) in this lake, you'll shiver from cold. 8. The door will unlock if you...................................(press) the green button. 9. If Mel......................................(ask) her teacher, he'd have answered her questions. 10. I.................................(call) the office if I was/were you. 11. If the earth suddenly (stop) …………. spinning we all (fly) …………. off it. 12. If you (smoke) ……… in a non-smoking compartment the other passengers (object) ……… 13. If we (have) …………….. a submarine now, we (use) …………it to investigate the seabed 14. Were he ten years younger, he (take) …………….. part in the voyage around the world 15. Should you come late, they (not let) ……………… you in 16. He might get rid of his cough if he (not smoke) ……………so much 17. If someone (give) …………….you a boat what you (do) …………… ? 18. Water (freeze) ……………. if the temperature falls below zero 19. I (warn) ………….. you if I had seen you last week 20. I wouldn’t have been so upset if Judy (write) ……………… to me earlier 21. Shout if you (see) …………..anything unusually 22. The engine starts if you (turn) ……………..this key 23. What (you / say) ………………….if I offered you a job? 24. If it (not be) _____________ for you, I would be late 25. Were I to become president, my first act (be) __________ to help the poor 26. If he (listen) _____________ to his father’s advice, he would still be working here. 27. If she hadn’t stayed up late last night, she (not / be) ____________ tired now. 28. I feel as if my head (be) ___________ on fire now, doctor. 29. Had I known her address, I (go) _____________ to visit her. 30. He looked frightened as if he (see) _____________ a ghost. 31. I wish I (see) ____________ her off at the airport yesterday. 32. Tom wishes he (have) _________ enough money to buy a new car now. 33. Mary wishes she (become) _________ an astronaut someday. 34. He wishes he (have) __________ a day off to visit his parents. He hasn’t seen them for ages 35. He wishes he (not/buy) ______________ that old car.