Где и что надо вставлять тут?

Choose the right article to complete the sentence.
1. My train leaves from ___ Platform 5.
a) the b) a c) no article d) an
2. He decided to go to ___Lake District on ___ holiday.
a) the, the b) a , no article c) no article , no article d) the, no article
3. Parents do a lot of for ___ sake of their children and children take it for ___ granted.
a) the, no article b) a , no article c) no article , no article d) the, the
4. After leaving school Nick took ___ course in business studies at college.
a) the b) a c) no article d) an
5. ___ Balearic Islands lie to ___ south of Spain.
a) The, the b) no article, the c) no article, no article d) The, no article