II. Choose the word whose main stress pattern is placed differently.
1. A. automation B. development C. experiment D. technology
2. A. impolite B. scientific C. technology D. economic
3. A. spaceship B. benefit C. technical D. reality
4. A. technique B. incurable C. programmer D. explorer
5. A. unemployment B. laboratory C. engineer D. conservationist

I. Choose the word that has underlined part pronounced differently from the rest.

1. A. invent B. chemist C. patent D. technology

2. A. science B. scared C. Scottish D. screen

3. A. explore B. exchange C. experiment D. existence

4. A. inventors B. benefits C. panels D. homes

5. A. nuclear B. future C. bulb D. mute