A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web. You can also use it to edit or create spreadsheets, presentations, and even videos.
basic, nontechnical knowledge about computers and how to use them; familiarity and experience with computers, software, and computer systems.
Computers can be used at shops, libraries, hospitals, accountant offices and many other places.
People are using computers to perform different tasks quickly and easily. The use of computers makes different task easier. It also saves time and effort and reduces the overall cost to complete a particular task. Many organizations are using computers for keeping the records of their customers.
Computers have created a very effective information system to help streamline the management of an organization. This makes it a much needed tool for every business, banking, government, entertainment, daily life, industry, education, and administration. ... Computers have become part of our lives is essential.
Объяснение:
1. They went to Italy. - Where did they go?
2. My sister stayed in a hotel. - Where did you sister stay?
3. He telephoned yesterday. - When did he telephone?
4. We booked a single room. - What did we book?
5. The train arrived at 5 o'clock. - When did train arrive?
6. She bought flowers. - What did she buy?
7. We ordered a bottle of dry wine. - What did we order?
8. They reserved a table for two. - How many did they reserve?
1. They went to Italy. - They didn't go to Italy.
2. My sister stayed in a hotel. - My sister didn't stay in a hotel.
3. He telephoned yesterday. - He didn't telephone yesterday.
4. We booked a single room. - We didn't book a single room.
5. The train arrive at 5 o'clock. - The train didn't arrive at 5 o'clock.
6. She bought flowers. - She didn't buy flowers.
7. We ordered a bottle of dry wine. - We didn't order a bottle of dry wine.
8. They reserved a table for two. - They didn't reserve a table for two?
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