Put the verbs given in brackets in the necessary form.
1. Cashiers often (to make) mistakes doing a lot of calculations every day.
2. Punched cards (to use) by J. M. Jacquard to program his loom.
3. People greatly (to change) computers lately.
4. During the experiment the machine (to break) down and (must repair).
5. Our programmer (to write) programs for the computer all day long yesterday. 6. He (to finish) his work before 7 o’clock.
7. When the lesson (to be over), we (to switch) the computer off.
8. What idea Charles Babbage (to have)? He (to design) a fully programmable
mechanical computer.
9. We (to use) computers for three hours to solve those mathematical problems. 10. The problems (not to solve) before the necessary
algorithms (to input) into the computer.

1. i knew this person2. he read the book3. you do this exercise

every week)) потому что время present simple : ) 

hi! my name is (имя) ! i really have a good new year! i went to my grandmother and sang songs. then went to his parents home and a little rest from the food. it was very fun! you should have seen me! belly bloated, tired eyes and in general you'd better not see me! well now. i'm a little передохнула and play. my mom called me to the table. i quickly sat down and we listened to the speech of the president. we were drinking from glasses and eating. then i danced to the music. but then my parents called to the tree! and i already fell down! there under the tree were ! i quickly began to open them and there were soft toys! i was very happy! so i spent the new year!

    ! меня зовут (имя) ! я хорошо провела новый год! я ездила к бабушке и пела песни. потом поехала с родителями домой и немного отдохнула от еды. это было весело! видели бы вы меня! живот надутый, глаза усталые и в общем вы бы лучше меня не видели! ну так вот. я немного передохнула и поиграла. мама позвала меня к столу. я быстренько села и мы слушали речь президента. мы пили из бокалов и ели. затем я танцевала  под музыку. но вдруг меня родители подозвали к ёлке! и я аж упала! там под ёлкой были ! я быстрее принялась открывать их и там были мягкие игрушки! я была счастлива! вот так я и провела новый год!