Complete the following sentences using the noun form of the words given in brackets.
1. The boy had to give a proper ……….. for being late, (explain)
2. They could make ………… about the future, (predict)
3. At one point in life, he had no ……… but to trust his friend, (choose)
4. The monuments are to be preserved because of their historical …….. (significant)
5. It is very difficult to work with so many ……… (distract)
