I. Choose the word that has different stress pattern 1. A. solution B. expensive C. natural D. abundant 2. A. energy B. volunteer C. dangerous
I. Choose the word that has different stress pattern 1. A. solution B. expensive C. natural D. abundant 2. A. energy B. volunteer C. dangerous D. countryside 3. A. beautiful B. important C. pollution D. exhausted 4. A. recycle B. pollution C. abundant D. biogas 5. A. generate B. natural C. effective D. energy