Diego is a / an / the / - boy I was telling you about. He's a / an / the / - tutor at the sports camp we stayed at.

To / At the first sign of bad weather, turn back. It's non / no use of putting yourself in danger.

Litter can cause severe damage / wrong to the environment and get / have a huge impact on wildlife, so remember / think twice before you drop an empty packet or bottle.

I've tried skiing a / an / the / - couple of times, but I don't think I'll ever be good enough to ski in a / an / the / - Alps.

ask / pay / prepare ...

Travel is no longer just for a / an / the / - wealthy. Access to a / an / the / - other countries is open to nearly everyone.

I love the travel. I wish I could go abroad more often.

What do you think about people climbing Mount Everest.

deal / cope / disagree ...

Global heating / warming is an enormous international challange. It is thought to be the cause of a number of natural distasters / disastrous.

The travel apps we bought weren't particularly helpful.

complain / care / worry ...

What does Poland have to offer visitors?