1. I was delighted to find out that Dan, my pen-friend since the fifth grade is going to come to our city. The internet makes___ (communicate) so much easier.
2. Living on ___ ( differ) continents, you can find out a lot about each others habits, interests and hobbies.
3. Only a century ago it was absolutely ___ (possible)!
4. I know for example, that when Dan was a small boy, he wanted to be a racing ___ (drive). I was crazy about cars and races when i was a kid too.
5. We still share some interests - we both like music and have ___ (act) lifestyles. We have both chosen medicine as a career too.
6. Amazingly, next week we are finally going to meet face to face. It is not like chatting online and, I have to admit. I feel a bit ___ (nerve) about it.

1. I was delighted to find out that Dan, my pen-friend since the fifth grade is going to come to our city. The internet makes communicating so much easier.

Explanation: The speaker is excited to learn that their pen-friend, Dan, is planning to visit their city. They have been communicating through the internet, which has made it easier for them to stay in touch.

2. Living on different continents, you can find out a lot about each other's habits, interests, and hobbies.

Explanation: The speaker and Dan live on different continents, but despite the distance, they have learned a lot about each other's habits, interests, and hobbies through their online communication.

3. Only a century ago it was absolutely impossible!

Explanation: The speaker is referring to the fact that just a century ago, it would have been impossible for people living on different continents to learn so much about each other and communicate easily. The internet has made it possible.

4. I know, for example, that when Dan was a small boy, he wanted to be a racing driver. I was crazy about cars and races when I was a kid too.

Explanation: The speaker shares that they have learned about one of Dan's childhood dreams through their online communication. They also relate to this dream because they too had a passion for cars and races when they were younger.

5. We still share some interests - we both like music and have active lifestyles. We have both chosen medicine as a career too.

Explanation: The speaker mentions that they and Dan still share some interests despite living far away. They both enjoy music and lead active lifestyles. Additionally, they have both chosen medicine as a career path.

6. Amazingly, next week we are finally going to meet face to face. It is not like chatting online and, I have to admit, I feel a bit nervous about it.

Explanation: The speaker reveals that they are going to meet Dan in person for the first time next week. They acknowledge that meeting in person is different from chatting online, and they admit to feeling a little nervous about the upcoming meeting.