Who were potato chips invented by?

He put up a notice,          to find his lost mobile phone.

—I like the new teacher.       
— Me, too. Yesterday she gave me _______ on studying Chinese.

My uncle is John Smith. We can call（称呼）him _______.

—Mom, I am hungry.
—How about eating some _______?

There will be an exhibition of the _____ of dictionary in our city next week. We can learn more about the dictionary’s history there.

"Double click" means you click twice on the button of the _______ to start the program.

---Why didn’t you go there with __________?  
--- I wanted to be alone.

An __________ ride will take you to that beautiful spot.

You can’t turn right when you see the sign _______.