1, When she went off to see her parents for the weekend I thought nothing of it.

2, I had a pain in my back but thought nothing of it at the time.

3, He thought nothing of it at the time.

4, I thought nothing of it, just that whoever closed the house up had overlooked it.

5, The Human Piranha, a Harvard graduate, thought nothing of it.

6, He really thought she would think nothing of it.

7, He thought I would think nothing of it.

8, Please think nothing of it. You were just unlucky.

9, Then think nothing of it. I know that you didn't mean it.

10, Think nothing of it. I know that you didn't mean it.

11, Think nothing of it,(http://sentencedict.com/think nothing of it.html) I shall be glad to lend you my mower any time.

12, Think nothing of it. What's done is done . Things will be different for you.

13, Think nothing of it.

14, When she was young enough to travel alone and think nothing of it.

15, " Thank you very much for your help. " " Think nothing of it. "