1.

Would you please the floor? There are dust and stains everywhere.

2.

The suspect was released because the police had proof of his guilt.

3.

We can only give you the number of people joining the demonstration on July 1st because it is difficult to know the exact number beforehand.

4.

This job is and unchallenging. I really need to change my job.

5.

Can you the can and pour the soda into the glass?