mn nhớ gạch trọng âm ở bên phải Mỗi từ nha
Choose a word in each line that has different stress pattern.
1.A.believe B. avoid C. prefer D. happen
2.A. expensive B. wonderland C. favourite D.driverless
3.A. system B. transport C. future D. traffic
4.A. appearance B.pollution C. personal D. opinion
5.A. teleporter B. available C. environment D. electrical