هنا يبغى ال prefix
1. Floppy disks are __in __ expensive and __ un__ useable.
2. If a printer __mal __ functions, you should check the __ inter__ face cable.
3. The __? __ plexor was not working because someone had __dis __ connected it by mistake.
4. __im __proper installation of the __ anti__ glare shield will make it __im __ possible to read what is on the screen.
5. After you __ __ fer text using the 'cut and paste' feature, you may have to format the text you have inserted.
5. After you __trans __ fer text using the 'cut and paste' feature, you may have to format the text you have inserted.