3. a. sick b. temperature c. tired d. weak 4. a. flu b. stomachache c. cold d. fat 5. a. sleep b. happy c. live d. smile 6. a. feel b. healthy c. well d. tired 7. a. fat b. big c. matter d. small 8. a. fever b. dentist c. nurse d. doctor V. Fill the gaps with “should” or shouldn’t : ( Điền vào chỗ trống “should” or “shouldn’t”): 1. Lan had a headache, she ________________________ take a rest in her bed. 2. My friends usually have a toothache, they _____________________ eat candies. 3. My granpa has a backache, he ________________________ carry heavy things. 4. It’s too cold today, you ___________________________ wear warm clothes. 5. Quan has a fever, he ______________________________________ go out. 6. You has a stomach ache, you _______________________ drink warm water. 7. Your teeth is not good, you _______________________ go to the dentist. 8. You ____________________ go to bed late, because it’s not good for your health. 9. After school, you ________________________________ play sports to relax. 10. You _____________________________ brush your teeth twice a day, after meals. VI. Reorder the words to make the sentences : (Sắp xếp các từ để tạo thành câu): 1. rest/ bed/ She/ a/ take/ her/ in/ should. …………………………………………. 2. Exercise/ morning/ is/ health/ doing/ for/ good. …………………………………………. 3. Should/ healthy/ We/ eat/ foods/ much. …………………………………………. 4. Pupils/ class/ today/ many/ can’t/ to/ come. …………………………………………. 5. Good/ a/ should/ have/ breakfast/ you. …………………………………………. 6. What’s/ your /the /with /matter /sister/? ………………………………………… 14. I’m /health /sorry /to /about/ hear/ very/ your/……………………………………………… VII. Find the mistakes and correct them: (Tìm và sữa lỗi sai): 1. What’s the matter to you? ->………………………………………… 2. He should carry heavy things because he has a backache. ->…………………………………. 3. She don’t have a fever. ->…………………………………………… 4. Lan has a earache. -> …………………………………………… 5. Peter has a stomach ache last night. -> …………………………………………… 6. He doesn’t feels well. ->……………………………………..… 7. You shouldn’t brush your teeth twice a day. ->…………………………………………… 8. Linda eated too much at dinner last night. ->………………………………………… 9. He can’t speaks ->…………………………………………..… 10. Quan are in bed. ->……………………………………………