Underline the correct word in brackets for each of the following sentences.
1. My mother was sometimes (impatient, patience) with me because I was very lazy at home.
2. John tried hard to solve that problem, but he was (success, unsuccessful.)
3. A large number of people like to go shopping at (market, supermarket).
4. We (believe, disbelieve) what he said because is a liar.
5. To kill human beings is (legal, illegal).