He was in hospital for six months. He felt as if he was _______ from the outside world.
You have to keep on learning if you want to keep ______ with the development of modern science and technology.
Go about your business your own way. Don’t _____what others think or say.
It might be very difficult to find the ____ of the information.
Even though she has many ______, I _______ any less.
We have to ______ a time to discuss the matter again.