2) Nearly two-thirds of computer users don't update their programme one or more times per month.
3) I don't want to buy a tablet because there won't be a sale next week.
4) The computer wasn't bought a week ago.
5) She didn't download free applications from different companies.
6) No files are missing here.
7) He didn't get that virus because he downloaded an attachment.
8) I won't pick up emails when I am on holiday.
9) The home page of a website shouldn't contain a site map.
