Mrs.Smith,please teach me how to draw on the computer today.—Oh,no. ____.You have to get familiar with the keyboard first.

Have you ever seen ____ pen? I can’t find my pen anywhere. –Is it ____blue one? It is under the book.

About ________ of the workers in the factory were born in the ________.

Sanya is _____ the south of China.[ ]

I go to the library ______ every Sunday afternoon.[ ]