1. I don't have a computer, so I can't keep in touch ______________.
2. I'm going __________________my family when I leave them.
3. Since he is far away from them, it's natural for Chan ____________ for his family
in Taiwan.
4. I don’t know the answer. I’m going _________________________.
5. I like to write in English, so I'm going to keep in touch with you ______________.
6. Chan likes ______________with his family in Taiwan to hear all their news.