1.is leaving/will leave
2.plans to
3.can't wait
(1)I think going bike riding(ride) is very interesting.
(2)I really need to have (have) a good rest.
(3)He thought about going (go)to Beijing or Shanghai.
(4)They decided on meeting (meet) once a week.
(5)This is an exciting(excite)birthday party for her brother.