------ Do you live ____ London? ------ Yes, I do. A. on B. in C. at
In order to give children a better life in the future, we should ____ the environment.
Excuse me, may I ______ your dictionary? ______ is at home.
There are _____ oranges on the table.
It's too cold here. Please put _____ your coat.
_____ are you reading in the classroom?