Question 21 : What does the use of the computer and the Internet allow people to do?
A. not to work B. stay at home and rest C. work at home D. travel to work
Question 22: What can you send through e-mail?
A. you can send data from home.
B. users can send letters very fast.
C. users send documents in 5 minutes.
D. documents, pictures and other data.
Question : What does the word “This” in the passage refers to?
A. Using the Internet B. Using the Internet to advertise C. Using the Internet to do shopping D. Doing shopping
Chúc bạn học tốt!! ^ ^