V. Viết ra âm /ɔi/ hoặc /aʊ/ cho mỗi dòng. (Write the sound /ɔi/ or /aʊ/ for each line.) VÍ DỤ: cow, mountain, mouth, south → /aʊ/ 1. appoint, avoid, choice, boil 2. coin, toy, join 3. allow, how, now, house, around 4. noise, oil, point 5. about, account, amount, power 6. cow, crown, town, down 7. enjoy, soil, spoil, voice 8. mouse, out, thousand, brown 9. boy, destroy, employ 10. cloud, towel, wow, sound VI. Gạch chân đơn từ có âm /ɔi/ và gạch chân đôi từ có âm /aʊ/. (Single underline the words having sound /ɔi/, and double underline the words having sound /aʊ/.) 1. Boys should avoid noisy toys. 2. My choice is enjoying that bird’s voice. 3. Mr Brown points out how the loud noise travelling around. 4. She allows us to speak aloud in the playground. 5. We found many towers in our town. I. Chọn phương án đúng theo thì hiện tại đơn hoặc tương lai đơn. (Choose the correct option in future simple or present simple.) 1. I (will be/ am) your friend until the end of time. 2. What will smart cities in the future (will look/ look) like? 3. I hope that she (will come/ comes) tomorrow. 4. What (do you think/ will you think) about future world? - I don’t know. 5. She usually (waits/ will wait) for her son at the school gate. 6. In the future, robots (will take/ takes will) over professional jobs. 7. His bad habit (will be/ is) watching T.V during dinner. 8. Future technologies (make/ will make) cars greener and safer. 9. If you hang your clothes out in the bright sun, they (will/ are) lose color. 10. Computers and robots (are/ will be) a product of humans. II. Viết dạng đúng của động từ ở câu điều kiện loại I. (Write the correct form of the verbs in conditional sentences type I.) 1. You ................ (have) chances to visit beautiful cities if you love to travel. 2. If Baily ............ (hurry), she’ll get there in time. 3. What will happen If robots (be) so great in the future? 4. Our team will definitely lose if he ............ (not, play). 5. If you look around, you.......... (find) the city very crowded. 6. If we continue to destroy the forest, many animals ............ (become) extinct. 7. I ......(take) you home if you need. 8. If we don’t save water, the last drop of water .......... (be) our tears. 9. They will call me if they ......... find) my bike. 10. He will never get there on time if he...........(not, run). III. Viết lại theo câu điếu kiện loại I. (Rewrite sentences in conditional sentences type I.) VÍ DỤ: I have free time. I read books. → If I have free time, I will read books. 1. We use bicycles. We save our world 2. She doesn’t throw garbage on the street. She helps the dustman 3. We walk in the park. It doesn’t rain 4. You study hard. You pass the exams. 5. We are healthier. People stop polluting the air.