Complete the sentences with the correct infinitives, positive or negative, passive or active:When accessing the Internet from a public computer, be sure _______ (delete) all your temporary files after you’ve finished.

Complete the sentences with the correct infinitives, positive or negative, passive or active: All these files are ________ (destroy) today.

Complete the sentences with the correct infinitives, positive or negative, passive or active: Video games respond to our desire ________(feel) competent in challenging situations.

Complete the sentences with the correct infinitives, positive or negative, passive or active: The best way ______(learn) to handle any electronic device is to start using it, perhaps with a little help from a friend

Complete the sentences with the correct infinitives, positive or negative, passive or active: I find it a bit frightening that the fundamental human need _______ (form) a bond with another living being can be fulfilled by an electronic toy.

Complete the second sentence so that it means the same as the first. Students must not use mobile phones during lessons. ARE Students ______________ mobile phones during lessons.

Complete the sentences with the correct infinitives, positive or negative, passive or active: We were surprised __________ (tell) that our old vinyl record player was extremely valuable.

Complete the sentences with the correct infinitives, positive or negative, passive or active: I tend ________ (download) a lot of fashionable new apps on my phone; I choose only what I think I really need.

Complete the sentences with the correct infinitives, positive or negative, passive or active: To use technology to your advantage and _________(dominate) by it is a skill in itself

Complete the sentences with the correct infinitives, positive or negative, passive or active: ______________ (post) a video on this website, first make sure that it’s in the correct format.

Complete the second sentence so that it means the same as the first. He said he didn’t want people telling him what to do. BE He refused ____________what to do.

Complete the second sentence so that it means the same as the first. I bought a new version of the operating system for my laptop, but it didn’t start. FAILED I bought a new version of the operating system for my laptop, but it____________