1. His place in history is now _______(稳定的).
2. He was called Smith Minor to _______ (区别)him from the other Smiths.
3. We had never had any _______ (教导) in literary matters at school.
4. “When I am above the world, I shall _______ (不理，不管) all businesses, ” said Birkin.
5. It is evident that this _______ (假设) simplifies the problem at hand to a great extent.
