Excirse 1. Hoàn thành câu với từ cho sẵn 1. If we meet at 9:30, we (to have) ____ plenty of time. 2. Lisa would find the milk if she (to look) ____ in the fridge. 3. The zookeeper would have punished her with a fine if she (to feed) ____ the animals. 4. If you spoke louder, your classmates (to understand) ____ you. 5. Dan (to arrive) ____ safe if he drove slowly. 6. You (to 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 (to press) ____ the green button. 9. If Mel (to ask) ____ her teacher, he'd have answered her questions. 10. I (to call) ____ the office if I was/were you. Excirse 2. Hoàn thành câu với từ cho sẵn 1. If it (to be) ____ warmer, we (to go) ____ swimming. 2. My parents (to buy) ____ this house if the man (not/to sell) ____ it to someone else. 3. If he (not/to fail) ____ his driving test, his parents (to lend) ____ him their car. 4. If my uncle (to tell) ____ me the way to his office, I (not/to arrive) ____ so late. 5. She (to be) ____ at the airport if she (to read) ____ the message carefully. 6. Lucy (not/to hurt) ____ her foot if she (not/to drop) ____ the old box on it. 7. If you (to use) ____ a sharp knife, you (not/to cut) ____ yourself. 8. If Victoria (to celebrate) ____ her birthday at home, I (to bring) ____ her some flowers. 9. We (to take) ____ the train to Edinburgh if it (to run) ____ on time. 10. If Max (not/to forget) ____ his schoolbag, he (to give) ____ you your USB flash drive. Excirse 3: Hoàn thành câu với từ cho sẵn (chú ý chia động từ) 1. If/you/mix/red/blue/get/purple. 2. If/Arsenal/win/they/be/top/the league. 3. It/rain/we/cancel/the match. 4. You/take/first bus/you/will/get/there on time. 5. You/need more helpers/I /can try/get some time off work. 6. Mary might/deliver your parcel/you/ask/her. 7. I/were/20/I would/travel/world 8. Jim/lent/us /car/we/could/go/party. 9. We/would/save £3.50 a day/we didn’t/eat any lunch. 10. Burglars/broke/into my house/they/find any money. 11. You/be very angry/I failed/my exam? 12. I/were/you/I/would/phone her/straight away. 13. You/loved me/you/buy me/a diamond ring. 14. I/knew/where she lived/I/go and see her. 15. You/went/to bed earlier you/would/tired.