Model: A faulty connection could cause the problems with the hard disk. – The problems with the hard disk could be caused by a faulty connection.
1. Bill Gates founded Microsoft.
2. Dennis Ritchie developed C for use in the UNIX operating systems.
Java uses a compiler.
4. Microprocessor uses many circuits.
Most of the IT organizations have developed new trendy innovative technologies.
6. Nowadays scientists are making enormous advances in computer technology.
7. Someone broke two system units during transportation.
8. The entrepreneurs launched many software companies last year.
9. The salesman is offering the customer a new notebook.
10. The system unit makes a strange noise.
They write applications in C programming language.
12. We were doing the homework yesterday at 6 in the evening.
We were repairing the CPU when you called me.
Web developers create new sites.
15. You delivered the printers over three weeks late.
16. You have sent us the wrong item again.
17. You should have delivered this consignment last week.
18. The virus may damage the file.
Make the negative and interrogative forms of the sentences.
Model: The microprocessors are made in China. – The microprocessors are not made in China. Are the microprocessors made in China?
1. The wire is made of fibre optics. 2. Samsung was founded by Steve Jobs. 3. The research has been done by this football team. 4. The work had been done, before John came. 5. The test is being written by doctors now. 6. The robot was being spoken to, when I entered the classroom. 7. The site can be accessed by a child. 8. The file will be damaged by a user. 9. The backgrounds of high level programming languages were developed in 1940s. 10. Its applications can be classified into various categories.