1. It is the the motor cortex that controls many movements of the human being.
2. It is during the systole that both ventricles of the heart contract.
3. It is on deep respiration that the vital capacity of the lungs may become 6 liters.
4. It was not until 1538 that Andreas Vesalius published his six-volume work "Tabulae Anatomicae."
1. The new methods of research hadn't been included into my work.
Had the new methods of research been included into my/your work?
2. The course of treatment hasn't been prolonged.
Has the course of treatment been prolonged?
3. The structure of the pancreas won't have been described in the new book.
Will the structure of the pancreas have been described in the new book?
1. By the end of the day firefighters will have removed the supply of available fuel.
1. 2) will have removed
2. Fire crews will cool the fuel below the point of ignition before a small fire becomes a huge one.
2. 2) will cool
3. By that time fire crews will be setting up power pumps at nearby water sources.
3. 1) be setting up
4. Fire crews will have reached the scene of a fire by 10 o’clock.
4. 3) fire crews will have reached
5. Fire crews will have laid out hose lines to the fire by 10 o’clock.
5. 1) will have laid out
