Facebook is one of the largest social-networks today and billions of people use this social-network daily. Facebook has its advantages and disadvantages.
The main advantage of Facebook is that it helps the users easily contact with each other all over the world. Not only by chatting, people also can talk and see their friend’s face by using webcam. Another greatest thing is that we are beneficial from Facebook is a variety of useful information. By selecting some page created by famous people, we can get the latest helpful news from them.
Facebook is a useful and helpful tool, but it becomes harmful if you begin wasting your valuable time. This is the site's biggest disadvantage, because the loss of your precious time can lead to other problems. There are fake profiles and IDs. Now it is easier to create fake profiles using stolen pictures. People often use fake profiles to insult or harass someone they don't like.
Объяснение:
Перепишите и переведите предложения, поставив глагол в нужную форму.
1) We arrived at the railway station when the train (to approach –Past Continuous Active) the platform.
2) At present 2,500 km of high-speed lines (to construct– Present Continuous Passive)in Europe and Asia.
3) A man who (to sit– Past Continuous Active)in the compartment said that the place was taken by another passenger.
4) The problem of the old terminal reconstruction (to discuss – Present Continuous Passive)now.
5) The designers (make - Future Continuous Active)different improvements in the construction of the locomotives.
Существует множество времён в английском языке. Present simple, present continuous, present perfect, present perfect continuous. Past simple, past continuous, past perfect, past perfect continuous. Future simple, future continuous, future perfect, future perfect continuous. Вот таблица, по моему мнению, самая понятная и реально объясняющая.