Дать ответы на вопросы work in pairs.read ans answer the disjunctive questions. 1)mr blake has written the letter,hasn't he? 2)emma hasn't read the book,has she? 3)the girls have played the piano,haven't they? 4)mrs gordon has taken her dog for a walk,hasn't she? 5)lizzy has given a bone to the dog,hasn't she? 6)mr ford hasn't spoken to the people in the hall,has he? 7)sally and brian haven't eaten their porridge,have they?

A lot of things can be improved in a hospital.
First, conditions in the wards can be improved. 
New beds and bed linen can be bought.
Air-conditioners can be installed to make the air inside the building  better.
If possible better and more efficient medicine should be used.
New technology can be used at a larger scale.
Food is usually very bad in hospitals, so more tasty food should be offered to the patients.
Salaries of doctors should be raised too.
Nurses and paramedics should also get a higher pay.
Doctors who work at nights should really work, not sleep.
 

1. Unless the internal combustion engine invented the automobile industry would not have begun to develop so rapidly all over the world.
2. Were the design of cars improved the fuel consumption was reduced.
3. If a scienfitic research is closely linked with practice the results are good.
1Если двигатель внутреннего сгорания не был бы изобретен то автомобильная промышленность не стала бы так быстро развиваться во всем мире.
2 Если у машин будет дизайн лучше то расход топлива будет меньше.
3 Если научные исследования будут практиковаться то результаты будут хорошими.