Переделайте предложения из действительного залога в страдательный. 1. he is writing a letter at the moment. 2. john was preparing report all day yesterday. 3.we are learning grammar now. 4. at present mankind is making considerable investments to eliminate air pollution. 5. today the changes in the global climate and water balance are bringing about serious changes in the environment. 6. many scientists are constantly carrying out experimental work to solve the problem of environment protection. 7. the company is making plans for the future.

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.1. the ireland's    beauty  is really breathtaking. 2. the children's  coats  need cleaning. 3.  the cover of the book is very bright.  4.  the company's  policy  is still not clear to me. 5. the construction of the new metro line has started. 6.    the tv programmes of last night were very interesting.  7.i was shocked by  bess'  opinion . 8. the children had a  week's  holiday. 9.we need to paint the roof of the house.. 10.  the back of the chair is too low. 11. there is a lamp at the head of the bed.