Such the force of the earthquake it was that the whole village has..…………… been devastated

Are the following sentences correct or not? If the sentence is correct, put a tick. If not, underline the mistake and correct it.

E.g. Should you hear anything, let me know.                                                                                           ………√………..

Here the police come! Someone must have called them.      come the police

Not only he twisted his ankle but he also dropped his wallet.                       ..……………

A boy sat on the fence looking lost and alone.

...……………was the media interest in the wedding that there were over a dozen photographers.

Look, there go the children on their way to school.         ..……………

...……………had the alarm gone off when the police cars arrived.

...……………during the party did anyone mention that Peter and Julie were getting married.

...……………you to pay the full amount, there would be a ten percent discount.

..……………did the passengers know that the driver was an undercover police officer.