Choose the letter to indicate the word whose underlined part differs from the other. 1. A. official B. describe C. religion D. opinion2. A. conserved B. suggested C. celebrated D. neededChoose the letter to indicate the word that differs in the position of primary stress.3. A. effectively B. environment C. celebration D. congratulate4. A. pollute B. design C. receive D. hobbyChoose the letter to indicate the correct answer to the questions.5. Our teacher suggested _________ our lesson carefully before examination.A. revised B. to revised C. revising D. revise6. I hope he will be happy and proud _________ what we are doing.A. at B. on C. of D. in7. The band performed very _______ at the wedding party last night.A. impress B. impression C. impressively D. impressed8. Choose the letter to indicate the word that is CLOSEST in meaning.I’m pleased that you made this classroom clean and beautiful again.A. depressed B. worried C. sad D. delighted9. A huge earthquake ______ southeastern Turkey and parts of Syria on 6th February 2023. A. erupted B. struck C. went D. caused10. Many visitors come to the village _____ they want to find its historical and cultural values.A. since B. however C. but D. although11. Choose the letter to indicate the underlined part that need correction.The boy which we met yesterday is very good at English.A. which B. met C. very D. at12. Choose the letter to indicate the underlined part that need correction.Scientists are look for clean and effective sources of energy.A. Scientists B. look C. and D. sources