1. He has put off __________(visit) the museum because his mother's birthday party is coming.2. His story is __________(amaze) that we have never heard anything so strange.3. I'd like to thank you for __________(send) money to "Animal Helpers".4. The rich should help those __________(home) poor people.5. The old man spent half of his life __________(take) care of the forest.
A. to fly B. flying C. are flying D. fly