Сборник упражнений по английскому языку

3. During the 18"' century many people try to find easy ways of calculating. 4. The first calculating machine don't perform operations at high speeds. 5. Modem computers will to save a great deal of time. 6. Soon a new generation of computers will appears. 7. Third-generation computers did appear in 1965. 102. Put the verb in the negative form. Today our lectures begin at 10 o'clock in the morning. We were school-children last year. We had four entrance exams in summer. Yes ­ terday the first-year students saw the institute laboratories. We took all the necessary books from the library. I got excellent marks for my en­ trance exams. The students of our group will meet in the laboratory. The librarian gave us all the necessary books. 103. Open the brackets. (We, us) all went with (their, them) to the dean's office. My friend came to see (I, me) last night. Victor gave Peter and (I, me) a book and we went to the reading-room with (he, him) and his friend. He told Mary and (me, I) to go with (he, him) and his sister. They know all about my friend and (I, me). I came to the Institute with Michael and (her, she). An old man asked (we, us) to go and see (him, his). Go with David and (her, she) to visit (they, them). B . Revision 104. Use Past Simple or Past Continuous. 1. I (to play) computer games yesterday. 2. I (to play) computer games at five o'clock yesterday. 3. He (to play) computer games from two till three yesterday. 4. We (to play) computer games the whole eve­ ning yesterday. 5. What Nick (to do) when you came to his place? 6. What you (to do) when I rang you up? 7. I (not to sleep) at nine o'clock yesterday. 8. What he (to do) yesterday? He (to read) a book. 4 4