有几位学生遗失或捡到了一些物品, 请根据以下信息为他们写完寻物或招领启事。

Peter: I lost a black watch. If you find it, call me at 780-732.
Henry: I lost a set of keys. Who found them, please call 456-3599.
Jim: I found a computer game. My phone number is 523-889.
Sam: I found a notebook with the name “Kevin Clark”. My phone  number is 555-0237.
Found
Is this your computer game?
Please call Jim.  Phone number: ________
Lost
__________.  My name is Henry Cooper.
Please call me at 456-3599.
Lost
A black watch.  My name is__________. My phone number is 780-732.
Found
Is this your  __________?
Please call me at __________.          
Sam