Tiêu đề 3. UNIT 3. HEALTHY LIVING FOR TEENS - HS.docx ✅

4. On a daily basis, the average child in America is exposed to dozens of television advertisements for __________________. 5. The job will take approximately three weeks, and cost __________________ £1,000. 6. Why are you in such a bad __________________ this morning? 7. Her illness __________________ her away from work for several weeks. 8. It is important to take measures to __________________ the risk of fire. 9. The doctors are doing all that they can, but she is still not breathing __________________. 10. The body requires a healthy and adequate __________________. ● Prepositions V. Complete each sentence with the correct preposition. 1. People often behave irrationally when they are _________ stress. 2. What brought _________ the change in his attitude? 3. There is a mounting anxiety _________ the rise in violent crime. 4. The company is concentrating its resources _________ developing new products. 5. Banks normally give priority _________ large businesses when deciding on loans. 6. Direct marketing allows a firm to communicate directly _________ its customers. 7. Lan’s mother encouraged her _________ her ambition to become a model. 8. I think his career is more important _________ him than I am. 9. Young people _________ all ages go there to meet. 10. Try to keep a balance _________ work and relaxation C. Grammar • Modal verbs in first conditional sentences I. Circle the correct modal verbs to complete the following sentences. 1. If you arrive early, you should / can have time to play a game with me. 2. Nam can / must help with your homework if you ask him nicely. 3. If you visit my hometown, you might / must come to stay with me. 4. If she phones you, you may / must tell me. 5. She must / can be on time if she wants to come with us. 6. You might /should catch a cold if you don’t put on a jacket. 7. If we win this game, we should/ might have a chance to have a trip to Singapore. 8. I may / must come to your house after school if I have enough time. II. Complete the sentences, using modal verbs given in brackets.