Choose the correct option to complete each sentence.
1. Lan isn't home yet. The later / more late it gets, the more worried I get about her.
2. He wants a new house. The larger the house is, the comfortable / more comfortable he feels.
3. She thinks the bigger the city is, higher / the higher the cost of living gets.
4. The famouser / more famous the city is, the higher number of tourists it can attract
5. The larger population the town has, more difficult / the more difficult it is to find a job.