Which of the following sentences illustrates proper sentence structure?

That car, __________ owner was arrested by the police, has been parked there ever since. Two of __________ tyres have been stolen.

There's always a risk _______ an earthquake in Japan. It's difficult to concentrate _______ your work, when you know there could be a disaster any minute.

Mary couldn't help _______ at John's joke.

I said, 'She has been working in this office since 2007.'

Jack, leaning casually ________ the tree, watched as Sally walked slowly ________ him.

Jeremy drove his motorcycle _______ the bridge, _______ the hill, and _______ the diner before finally parking it _______ two police cars.

'I can meet with you at noon,' said Peter.

Which of the following sentences is NOT punctuated correctly? We expect only three things from our dog: loyalty, affection, and tail wagging.

Victor, who stole _______ ideas and used them to make _______ a millionaire, never once offered _______ a word of thanks.

I find it very hard to remember _________ letters that are entrusted to me. In fact, I remember _________ to do so dozens of times!