―People should stop using their cas it is.

Our school is on the side of Chaoyang Road,our school is a large housing block where many people from the city live here

Lost and Found office ________ — I wonder if you have a smallblack suitcase of mine

My parents usually go to the _______ to buy some food and drink.

You should _____ the routine of saving the document you are working on every ten minutes.