Bài tập 1: Chia động từ trong ngoặc 1. If I..(study) harder, I..(be) in a better job now. 2. If she..(leave) earlier, she..(catch) the train. 3. If we..(not buy) the tickets, we..(save) money now. 4. If he..(take) better care of himself, he..(not be) sick now. 5. If she..(not afraid) of flying, she..(not travel) by boat 6. If I..(win) the lottery, I..(travel) the world. 7. If he..(practice) more, he..(be) a better musician now. 8. If she..(accept) the job offer, she..(earn) more money now. 9. If I..(be) you, I..(choose) that major. 10. If he..(listen) to my advice, he..(not be) in this mess now. Bài tập 2. Viết lại câu sao cho nghĩa câu không thay đổi. 1. I worked so hard last night. Now, Im exhausted. 2. I do not have an IELTS degree, so I did not get that job. 3. My brother wasnt allowed to go on a trip with his friends. He is sad now. 4. I dont have time. I didnt finish my homework. 5. I left before they came so they didnt know me. giup mik voi huhu