* Complete the text with these words:
lost
viruss
hackers
crashed
bug
** Everybody seems to be having problems with computers these days. Governments and big companies are worried about (1) ___________ who find their way into their systems and read confidential information. They are even more worried about (2) _________ which can destroy all their programs.
It's not much better for ordinary people either - I bought program myself last month and Isuppose it must have had a (3) _______ of some kind. My computer suddenly (4) _________ and I (5) ___________ two hours' work.
Loga
Sinh Học lớp 12
