1. He was very sick. He was sent to the hospital.
=> He was so sick that he was sent to the hospital.
2. It was very dark. He couldn't see anything.
=> It was so dark that he couldn't see anything.
3. He has very wide knowledge. We can't help admiring him.
=> He has such wide knowledge that we can't help admiring him.
4. His conduct is very good. All his teachers love him.
=> His conduct is so good that all his teachers love him.
5. Mary has a beautiful voice. We all like to hear her sing.
=> Mary has such a beautiful voice that we all like to hear her sing.
6. John is still very weak. He can't walk without a stick.
=> John is so weak that he can't walk without a stick.
7. My father has a very good health. He seldom takes any medicines.
=> My father has such a very good health that he seldom takes any medicines.
8. There is too much noise. We can't learn our lessons.
=> There is so much noise that we can't learn our lessons.
9. My friend is very strong. He can lift up the table by himself.
=> My friend is so strong that he can lift up the table by himself.
10. Bill is an intelligent boy. He is always at the top of his class.
=> Bill is such an intelligent boy that he is always at the top of his class.