2. This question is not easy to answer.

9. to take care of; 10. to understand.

5. to have been invited; 6. to be read / studied; 7. to have been blown; 8. to be caused

15. made; firm; 16. explanation; sound; travels

语法专练答案

11. accompanied; to; concert; 12. envy; r talent; 13. felt embarrassed; 14. Out of sympathy

6. leave alone; 7. It is generally; that; 8. set about helping; 9. at least; 10. or rather;

8. to assist; 8. wait; 10. to have been translated

16. painted; 17. awful; 18. obeyed

8. sympathy;　　9. pile;　10. divorced; 11. alarm;　12. aside; 13. satisfaction; 14. elegant;15. absurd;

5．我们当然不愿意看到我们的建议被否决。　

Unit 2 Robots 巩固练习答案 一、1. fiction; 2. cartoons;　3. smoothly;　4. embarrassed;　5. Accompanied; 6. envy; 7. explanations;