ĐỀ ÔN TẬP PART A: PHONETICS Find the word which has a different sound in the part underlined 1. A. traffic B. same C. crash D. jam 2. A. solar B. biogas C.hydroelectric D. environment 3. A. let B. jet C. vehicle D. success 4. A. vehicle B. rehearse C. helicopter D. perhaps 5. A. abundant B. nuclear C. truck D. report 6. A. carbon B. hard C. large D. marry 7. A. foot B. scooter C. shoot D. food 8. A. healthcare B. disease C. decrease D. sea 9. A. slum B. cutting C. sugar D. food 10. A. reason B. list C. density D. countryside 11. A. looked B. worked C. wanted D. stopped 12 A.listens B. looks C. helps D. laughs 13. A.school B. architect C. character D.chair