Open the brackets using the correct form in the Passive Voice.
1) Sound card (use) by the computer to record and play audio.
2) Iron ore (heat) in the presence of charcoal.
3) Manufacturing (exist) as long as civilizations have required goods.
4) Many years ago factories (build) to produce gunpowder.
5) An electric arc (discover) by Russian engineer V.V. Petrov.
6) Recently there (be) some growth in the number of PhDs granted in computer and physical sciences.
7) Most programs (write) in a high-level language such as FORTRAN or C.
8) In the course of further scientific developments extensive use (make) of modern computing machines and electronic devices.
9) It (provide) by such devices as magnetic discs.
10) The process (know) as hot working.
На самом деле, это понятие называлось так для винтовки "Нападение", но его ранние реализации, такие как CSRG M1915 и упомянутого выше BAR M1918, или Российской Федоров M1916, имели некоторые недостатки.
b. I’ll forget-I won’t forget
c. It will happen.-It won’t happen
d. You’ll find it.-You won’t find it
a. (Diana / pass the exam)-I think Diana will pass the exam
b. (Jack / win the game)- I think Jack will win the game
c. (Sue / like her present)- I think Sue will like her present
d. (the weather / be nice tomorrow)- I think the weather will be nice tomorrow
e. (it / rain next week)- I think it will rain next week
f. (I/ be at home in the evening) - I think I will be at home in the evening