Fill in with “a”, “an”, “the” or “ - ” in case there is no need of a preposition?

Fill in with “a”, “an”, “the” or “ - ” in case there is no need of a preposition. EXAMPLE : Jeff reads __A__ local newspaper every day. – What does your dad do? – He´s _____ architect. We attend karate lessons twice _____ week. The children’s favorite game is _____ football. We must help _____ homeless of our city. She always listens to _____ music after school. Maria is _____ person to ask for advice. ‘The Beatles’ were a famous group of _____ 60’s. The children always go to _____ bed early. He usually goes to _____ work by _____ bus. Does your brother play _____ violin? _____ Everest is _____ highest mountain in _____ world. Don’t drive over 50 kilometers _____ hour here. _____ Whales / whales are large sea mammals. _____ lion is the king of _____ jungle.