II. Fill in each of the blanks in the following sentences with a word from the box. Change the form where necessary. ( 1*15=15 points ) 1. He was of medium __________ . 2. At high __________ , it is difficult to breathe. 3. Such a(n) __________ towards his colleagues shows a lack of consideration for others . 4. My sister is__________ at playing the piano. 5. The author is going to __________his play for television. 6. You can’t see through a telescope unless it is __________ correctly to your sight. 7. We __________ a new production line in the factory. 8. They __________ a little Romanian boy for a few months. 9. I do not think his mother is __________ of what he has done. 10. I suddenly become __________ that someone was looking at me. 11. English phonetic __________ are not difficult to remember. 12. Please accept this gift as a(n) __________ of my esteem( 尊重 ). 13. We use different words for the __________ of different meanings. 14. All the __________ are that business will get better. 15. On receiving a(n)__________ of distress( 危难 ) from a ship they rushed to its rescue.