1) ----- I Install any type of programs'? you ------, but you ------ install programs of dubious origin bacause they---- enter viruses un your computer. a) must, have to, should b) can, shouldn´t,could c) should,must have to 2) Do I ----- change my password for each of the different service? you ----- change it, but you ----- do so,for security a) can,couldn´t must b) could,should, have to. c) have to, mustn´t, should 3) cybercriminals --------- know all the information about you.knowing only you e-mail and your password they -----access your files. a) should-must b) don´t have-can c) can- should 4) cybercriminals -------- access your files if you change your password perodically a) shouldn´t b) haven´t to c) couldn´t 5) you ------- use private and secure network, so you would avoid that cybercriminals ------ access your files in public networks. a) must- should b) can-must c) should-could 6) you ----- avoid being victim of cybercriminals if you don´t take the necessary security measures you----- be careful giving confidential information through internet. a) have to-could b) can-must c) mustn´t-can 7) you ------ install an antivirus to prevent trojans. you ------ it easily a) mustn´t-should b) should-can c) have not-should 8) cybercriminals ------- access your files if you take all the security mesures to avoid it. a) can´t b) have to c) should

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