I. a.Find the words which has a different sound in the part underline (0.5 points) 1. A. watched B. danced C. walked D. stopped 2. A. ahead B. instead C. seat-belt D. bread A. obey B. key C. grey D. survey b.Circle A, B, C before the word that has a different stress pattern from others 1. A. spacious B. shortage C. hungry D. increase 2. A. pollution B. poverty C. abundant D. enormous II. Choose the best answer A, B, C or D to complete each sentence. (1,25 pts) 1. Nuclear energy can provide electricity for the world needs, but it is __________ A. cheap B. unlimited C. dangerous D. safe 3. Biogas helps solve the problem of indoor ___________. A. noise pollution B. air pollution C. water pollution D. soil pollution 4. __________ the silly story, many people enjoyed the film A. In spite of B. Although C. However D. Nevertheless 5. Nuclear power__________ in the future. A. will replace B. replace C. will be replaced D. replaces 6 . A friend of . . . . . is coming to stay with me next month. A. me B. my C. I D. mine III. Word form and Verb forms (1 point) 1.People ( use) ________________________ solar energy in the future. 2. By 2020, people in Viet Nam (spend) _______________ a lot of money on heating. 3. What____we (do ) ____________ to save electricity ,dad ?-We will watch less TV. 4. At 10 oclock tomorrow he ( work ) _____________________ in his office. 5. My father ( visit ) ____________________ to Ha Long Bay next week. 6.At 5 oclock tomorrow Nam ( play) _____________________football with his friends. 7.They ( build) _____________________ their house this time next week. 8.At 8 a.m tomorrow, my sister (learn ) _____________________ English with her friends. 9.Ba ( buy ) ____________________ a new house tomorrow. 10. A hydropower station (build) in the North of the country next decade. Giải giùm với ạ