Which of the following sentences illustrates the proper use of apostrophes?

Neither we ________ Sal, our neighbour, could understand ________ it had been our dog Rover or Sal's cat Mittens _________ had destroyed all the flower beds in the middle of _______ night.

Knowing that February was the ... month of the year, Cheryl planned her vacation ... .

Which sentence is punctuated correctly?

Would I have it anything if had . I you known said would not bother

Rhonda says, 'I get to work early every day'.

He said, 'They had finished the work when I arrived.'

Don't ... think you should tell ... boss that you did not write the report ... ?

If you ... more trouble in the neighbourhood, don't let criminals escape. They ... caught and put behind bars.

... your homework can you play.

'After the weekend retreat, cohesion improved ____ group members.''