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Computers have become an (27) __________ tool for students in today's society. They provide access to a variety of online resources and information, making learning (28) __________ and more convenient. With the internet, students can access online textbooks, videos, and educational websites, all of which can help them in their studies.

Computers also (29) __________ an important role in communication. They allow students to communicate (30) __________ their teachers and classmates, whether through email, chat, or video conferencing. This not only makes learning more interactive, but it also facilitates collaboration, as students can work together on projects and assignments.

In addition to enhancing learning and communication, computers are also highly efficient. They (31) __________ students to complete their work quickly and accurately, freeing up more time for other activities. With the ability to store and organize information electronically, students can easily access their work from any location, making studying and working on assignments (32) __________.

27. A. importance B. important C. unimportance D. unimportant
28. A. easily B. easy C. easier D. more easily
29. A. make B. set C. play D. show
30. A. to B. for C. in D. with