Use a(n), the, or zero article

Use a(n), the, or zero article
1. Can I have ______ apple?
2. Have you ever seen ______ Acropolis in ______ Athens?
3. She arrives at ______ college by ______ taxi in ______ morning on ______ stroke of nine.
4. ______ influenza is ______ acute disorder caused by ______ virus, often giving rise to ______ widespread
epidemics.
5. ______ Monday after should be ______ suitable day for ______ launching ______ boat.