Ex. 25. Match the beginnings and ends of these sentences.

1. You must push that red button… 2. Viruses can enter a PC… 3. You may take any of these CDs… 4. Looking at a computer screen the whole day can be… 5. To install the software, you must first download… 6. You may wait in the office… 7. You can move the cursor on the screen… 8. Something was wrong with the program… 9. You may use PROMT to translate this text but… 10. Every file on the same disk must have… 11. You should position the cursor… 12. My computer cannot read… a) a different name. b) while I'm printing out the documents. c) I don't need them now. d) a small installer program to your machine.   e) through files from disks, the Internet or bulletin board systems. f) to start recording. g) by means of the mouse. h) where you want to insert a word. i) you should edit the text translated by the computer. j) I couldn't install it. k) very hard on the eyes. l) the disk, which you gave me.