1. Now _______________________ (需要学习外语)is becoming greater and greater.
　　2. Everybody seemed to have known about his scandal, and only ______________________ (他妻子蒙在鼓里).
　　3. The patients' heath failed to _______________________ (严重恶化需要精心护理).
　　4. Most broadcasters maintain that TV has been unfairly criticized and argue that _________________________ (这一媒体的影响力被夸大了).
　　5. _________________________ (如果这种动物的数量少了),our future generation won’t even have a chance to see it.

　　答案与解析：
　　1.the need to learn foreign languages
　　2. his wife was kept in the dark
　　3. such an extent that he was put into intensive care
　　4. the power of the medium is exaggerated
　　5. If this kind of animal becomes scarce