Cloze Test In the last hundred years, great advances have been made in (1)_ some diseases and that cure some (3). have been developed to (2). can stop pain, fight infection, and improve people's health. Surgery has become (4). Research has taught us a lot about how human body works. As a (5)_ millions of (6)_ have been saved. There are still, however, many (7)_ problems and many (8). science. Drugs Medicine safer. of all these things, questions. to find a cure for cancer or a way to prevent No-one knows, for example, how long it will (9) heart disease. Doctors and research scientists must find ways to keep people alive and (10)_ thus the problems are solved and the questions answered.
