1. I invited Jane to join our trip to Trang An, but she ______ (went / turned / looked) down our invitation. 2. Peter fell over and broke his leg while he ______ (plays / was playing / is playing) basketball. 3. The women in this village live on ______ (doing / knitting / carving) woolen socks and sweaters. 4. It ______ (is said / believes / thinks) that Edinburgh is the most historic city in Great Britain. 5. My grandmother is not sure ______ (what / if / how) to use this new washing machine. 6. Da Nang Administrative Centreis one of the ______ (tallest / taller / most tall) buildings in Vietnam. 7. - “How long ______ (are you working / do you work / have you worked) here?” - “Since2011.” 8. My father ______ (didn’t use to / use to / was used to) spend his free time indoors. He went out a lot. 9. The teacher suggested that he ______ (reads / can read / should read) these books before the exam. 10. We walked ______ (for / at / on) half an hour to reach the waterfall. 11. Choose the word whose underlined part is pronounced differently: stuck / busy / luxury. 12. Choose the word which has a different stress pattern: reason / inform / delight. GIÚP EM VỚI Ạ!