1.
* If you are interested in knowing more about the town's history, you should visit the museum.
* I'm really interested in visiting an art museum.
2.
* I’m keen on/like cycling.
* I am keen on playing piano. I think I’ll register a piano class.
1. I am interseted in+ V-ing
I am interested in learning English.
I am interested in playing chess.
2. I am keen on+V-ing
I am keen on playing football.
I am keen on playing piano.
3. I am here to+ V-o
I'm here to apply for the job.
I'm here to receive the award.4. I have something to+ Vo
I have something to complete.
I have something to share with you.
5.I don't havetime to+Vo
I don't have time to go there.
I don't have time to cook.