1. I hope ........... around the world one day. *
travel
to travel
traveling
to traveling
2. Do you miss ....... Anna here to talk to about your problems? *
to have
having
have
you have
3. Sten promised ......... me. *
help
helping
to helping
to help
4. Do you enjoy ........ stamps? *
collecting
to collect
to collecting
have collecting
5. They plan ....... on an exciting adventure this summer. *
going to
to going to
to go
go