Answer:
1: Is there a bus at City Center near the airport?
2: There is nowhere to sit down. Are there any chairs left?
3: How many students are in your class?
4: This restaurant is very quiet because there are not many people here
5: This exercise is not difficult for me to do.
1: How many cousins have you got?
2: My teacher says that English is easy to learn.
3: What is the weather like in January.
4: What sort of things can I do?
5: Are there any special places I should go to?
Hope it helps. =)