Unit 5. Communication Technologies » Стр.43 (1)

Write negative sentences. 1) When the user uses the infected programme, the virus uploads into the computer. When the user doesn’t use the infected programme, the virus doesn’t upload into the computer. 2) Nearly two-thirds of computer users update their programme one or more times per month. Nearly two-thirds of computer users don’t update their programme one or more times per month. 3) I want to buy a tablet because there will be a sale next week. I don’t want to buy a bablet because there won’t be a sale next week. 4) The computer was bought only a week ago. The computer wasn’t bought only a week ago. 5) She downloaded free applications from different companies. She dsdn’t download free applications from different companies. 6) Some files are missing here. There are no any missing files here. 7) He got that virus because he downloaded an attachment. He dsdn’t get that vsrus because he dsdn’t download the attachment. 8) I will pick up emails when I am on holiday. I won’t pick up emails when I am on holiday. 9) The home page of a website should contain a site map. The home page of a website shouldn’t contain a site map.

Unit 5. Communication Technologies