Solve the programming task below in a Python markdown code block.
### Description:

 Remove all exclamation marks from sentence except at the end.

### Examples

```
remove("Hi!") == "Hi!"
remove("Hi!!!") == "Hi!!!"
remove("!Hi") == "Hi"
remove("!Hi!") == "Hi!"
remove("Hi! Hi!") == "Hi Hi!"
remove("Hi") == "Hi"
```
Also feel free to reuse/extend the following starter code:
```python
def remove(s):
```