Exercise 3: Choose the word whose main stress is different from the others.

1. A. legal B. lawful C. appear D. village

2. A. passenger B. reserved C. crossing D. junction

3. A. enroll B. preference C. hobby D. gridlock

4. A. beautiful B. expensive C. plenty D. difficult

5. A. theater B. highway C. station D. machine

6. A. vehicle B. limit C. illegal D. trouble

7. A. sociable B. driver C. accident D. prepare

8. A. pedestrian B. accidental C. suggestion D. advice

9. A. local B. junction C. warning D. invent

10. A. harmless B. careful C. signal D. consider