Task 2 Fill in each blank with the appropriate form of the word given in brackets. 1. At first we didn’t realize the (severe)___of her wounds. 2. It is reported that this disease attacks the central (nerve)____system. 3. The (injure)___ to their key player could be a decisive factor in the game. 4. We couldn’t feel the changes in the blood pressure within the (arterial)___ . 5. (diabetic)___ is by far the most frequent disease among the over-weight people. 6. These bacteria can be thought of as an additional (digest)___ organ. 7. It is (normal)____ for a man to walk in his sleep. 8. They found it stimulated the (secrete)____ of insulin in pancreatic(胰的)cells in the laboratory. 9. Impairment of the ability to write is usually caused by brain (function)___ or disease. 10. What is severe acute (respire)____ syndrome?