ПОМОГИТЕ!!! ПОДОБРАТЬ ПРАВИЛЬНОЕ!!1) You communicate with your computer with___a) the pencil; b) the keyboard; c) the ball2) ____ the monitor allow to see the results of your work?a) Does; b) Is; c) Have3) The mouse works by___...

ПОМОГИТЕ!!! ПОДОБРАТЬ ПРАВИЛЬНОЕ!! 1) You communicate with your computer with___ a) the pencil; b) the keyboard; c) the ball 2) ____ the monitor allow to see the results of your work? a) Does; b) Is; c) Have 3) The mouse works by___ it around on a flat surface a) sliding; b) scratcging; c) smiling 4) Computer technologies save____ time a) much; b) many; c) none 5) At present computers capable of performing billions of operations a second___required a) is; b) are; c) was 6) The size of a hard disk is measured in___ a) centimeters; b) megabytes; c) volts 7) Today the word ' electronics' is in___ usage a) negative; b) rare; c) general 8) People waste a lot of time____ computer games. a)playing; b) to play; c) play 9)There ___ many hardware pieces in a computer system a)was; b) has; c) are 10)____ some programs be difficult to remember? a) Can; b) Was; c) Is 11) Mobile telephone calls___ a wide geographic area a) cross; b) is crossing; c) was crossing 12) Office clerks___ and greeted each other after the weekend and discussed the weather a)meet; b) is meeting; c) met 13) ____ secretary is constantly answering phone calls a) Theirs; b) Their; c) They 14) I ____ like to speak to Mr. Smith, please a) should; b) would; c) will 15) A mobile phone___ telephone calls. a) can make and receive; b) can sell; c) can't make and receive 17) Does any office have phones? a) No, she doesn't; b) Yes, she does; c) Yes, it does 18) It____ necessary for a company to have good equipment a)were; b)is; c) will 19) There are many different models of mobilr phones in the world a) yes, you are right; b) No, I can't agree c) This is known some specialists only