用所给词的适当形式填空
1. The story has a happy _ (end).
2. The reason why he came is not very _(convince).
3. Have you ever _ _(be) to the Water Park?
4. There was something wrong with my car yesterday, but a kind man gave me a _(rode).
5. My father ________ (work) in this factory since 1980.
1. ending 2. convincing 3. been 4. ride 5. has been worked