** Read the text again, Choose the correct answers.​

1. Is your teacher writing on the board now? - Yes, my teacher is writing on the board now.
2. Look at your partner. What is he or she doing? - My partner is reading a book.
3. Is your partner wriring in his/her notebook? - No, my partner is not writing in his/her notebook.
4. Look around. What are your classmates doing now? - My classmates are preparing for the lesson now.
5. What game are the children piaying at the playground now? What do you think? - I think that children are playing hide-and-seek at the playground now.
6. Are you listening to your teacher? - Yes, I'm listening to my teacher at the moment.
Or:
Do you listen to your teacher? - Yes, I always listen to my teacher.
7. Are you answering the questions correctly? - Yes, I think I'm answering the questions correctly.

1)-The Internet, then known as ARPANET, was brought online in 1969 under a contract let by the renamed Advanced Research Projects Agency (ARPA)

2)-ARPANET used packet switching to allow multiple computers to communicate on a single network..

3)-Raymond Samuel Tomlinson (April 23, 1941 – March 5, 2016) was a pioneering[1][2][3][4] American computer programmer who implemented the first email program on the ARPANET system, the precursor to the Internet, in 1971; he is internationally known and credited as the inventor of email.

4)-After leaving CERN in late 1980, he went to work at John Poole's Image Computer Systems, Ltd, in Bournemouth, Dorset. He ran the company's technical side for three years. The project he worked on was a "real-time remote procedure call" which gave him experience in computer networking.

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