Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured.
It is strongly suggested that measures________factories to pour waste into rivers by the government.
— How long do you think it will be _______ the USA recovers from the losses of the financial crisis?— Perhaps four or five years.
When________there, the postman found the door locked and then stopped ______the letter under it.
This agreement will be signed by the managers_________.
“All of them are not fond of the film” means “_______of them are fond of the film”.