Ответ:

1. We learn more about different countries and their traditions, and we can communicate with people who don’t know your native language.

2. Texts tell us about the latest results in these fields.

3. It’s interesting to listen to music in English and to find friends on the Internet.

4. Behind every product in the supermarket you can find information in English.

5. Our college has international cooperation with students from Canada and Denmark.

Ответ: 1) about, with; 2) about, in; 3) to, in, on; 4) behind, in, in; 5) with, from.