Заполните пропуски притяжательными местоимениями 1.we're engineer . friends are engineers too

Our(наши) friends are engineers too.

1. igor kurchatov was (past simple) a brilliant atomic physicist.2. kurchatov studied (past simple) the electrical relations in materials.3. tomorrow the students will investigate (future simple) electrical properties of crystals.4. we are studying (present continuous) the main laws of physics.5. kurchatov was (past simple) interested in the problems of thermonuclear reactions for many years. 1. игорь васильевич курчатов был блестящим -ядерщиком. 2. курчатовский изучал электрические связи в материалах. 3. завтра студенты будут исследовать электрические свойства кристаллов. 4. мы изучаем основные законы . 5. курчатов интересовался проблемами термоядерных реакций в течение многих лет.

1. instant coffee “nestle” had been invented in sweden by 1937.2. the first helicopter had been created by i.sykorsky by 1939.3. by 1888 tyres had been made by joy boyd dunlop.4. lego bricks had been invented by ole kirst christiansen by 1955.5. the first kodak camera had been made by george eastman by 1888.1. canned food had been invented long before frozen food … . a) was invented2. by the time the first television was invented the world’s first cinema … . c) had been opened 3. by the beginning of the 21st century a lot of inventions …  .c) had been made4. in 1997 the idea of cloning … . a) was developed5. a telegraph was invented when a telescope … already … . c) had already been invented