vocabulary p.37

a) Speaking and listening only

b) Exchanging information

c) Playing games

d) Sending letters

a) transfer

b) process

c) development

d) virtual

a) network

b) process

c) virtual

d) ordinary

a) A local group of people

b) The Internet

c) A phone call

d) A social meeting

a) To write an email

b) To upload something

c) To get data from the Internet

d) To delete files

a) transfer

b) function

c) replace

d) develop

a) To put something instead of another

b) To delete something

c) To copy something

d) To move something

a) To send or move from one place to another

b) To build something new

c) To destroy something

d) To explain in detail

a) virtual

b) ordinary

c) process

d) network

a) Real and physical

b) Ordinary and simple

c) Existing or happening on computers or the Internet

d) Related to sound

a) live – virtual

b) process – download

c) network – transfer

d) replace – transfer