1 my friend was talking to Professor ivanov when I saw him
2 when the students heard the bell, they were getting and leaving
3 the two men were discussing something when we interrupted them
4 the girl was falling and hurting herself while she rode her bicycle
5 we were just leaving the house when the telephone rang
6 he was sitting in a cafe when i saw him
7 when i went out the sun is shining
8 while she was playing the piano i was writting a letter
9 when the telephone rang we were having dinner
10 she was going to the plant when i met her
Презентация - игра! смотри в прикрепленном файле
We are now living in what some people call the digital age, meaning that computers have become an essential part of our lives.
Computers help students to perform mathematical operations and improve their maths skill.
PCs are also used for administrative purpose-schools use word processors to write letters, and databases to keep records of students and teachers.
New Smartphone combine a telephone with web access, video, a games console, and MP3 player, a personal digital assistant (PDA) and a GPS navigation and system, all in one.
People use a Chip and PIN card to pay for goods and services.