Computers (1)__________an important part in our life nowadays. It’s (2)___________to carry on our work without computers. For example, (3)__________are necessary in a university library. All the (4)________normally found in a library is now (5)_________in computers. This is very (6)__________for students because they can (7)_________messages and receive information (8)____________ having to leave their computers. Access (9)__________a computer has now (10)___________students’ need.