Underline the correct answer to complete each sentence.

1. Charles is crazy / interested about football. He follows all the World Cup matches.

2. When you go to Mui Ne, you can see the unique location / landscape of a desert.

3. The children were very eager to explore / possess the surrounding countryside.

4. Can you suggest / discover ways of boosting our local tourism?

5. Tourism develops / contributes millions of dollars to our country's economy.