Choose the correct alternative to complete the sentences.

1.

It's more convenient to cycle because parking is very difficult in our town.

2.

In the countryside there are lots of fields and woods. It's very peaceful.

3.

We visited ruins in Spain with old wall paintings of animals that are over 64,000 years old.

4.

Be careful when you go cycling because the roads are dangerous.

5.

Tina is late because her flight was delayed.