----- Nội dung dịch tự động từ ảnh ----- Exercise 3. Choose the correct option A, B, C, or D to complete the sentences. 1. If they start saving money from now, they ________ afford to go to Ha Long Bay on holiday. A. should B. need C. can D. must 2. If I get the job offer today, I ________ accept it and start working on Monday. A. should B. might C. need D. must 3. If you want to enhance your well-being, you ________ stay up too late. A. shouldn't B. may not C. might not D. needn't 4. If you don't charge the battery, your device ________ function properly. A. mustn't B. can't C. shouldn't D. needn't 5. If you want to travel to Australia, you ________ have a valid passport. A. should B. may C. can D. must 6. If it snows tomorrow, we ________ have to cancel our outdoor event. A. can B. may C. must D. should 7. If you enroll in our intensive Spanish class, you ________ speak this language fluently after two months. A. can B. should C. must D. need 8. If you want to pass the driving test, you ________ study harder and practice more regularly. A. must B. will C. may D. might 9. If it's a private event, you ________ attend without an invitation. A. shouldn't B. mustn't C. may not D. needn't 10. If you want to sleep well at night, you ________ drink too much caffeine after 3 p.m. A. shouldn't B. may not C. can't D. won't