1). Found:

Is this your computer game?

Please call Jim.

Phone # 512-8843.

2). Lost:

A set of keys.

My name is Henry Cooper.

Please call Henry at 476-3539

3). Lost: A blue watch.

My name is Peter.

My phone number is 680-7432.

4). Found:

Is this your notebook?

Please call Sam at 555-0287.