THE WORD “THEY” IN LINE 13 REFER TO ________.A. GREENHOUSE GASESB....
9. The word “they” in line 13 refer to ________.
A. greenhouse gases
B. fossil fuels
C. cars
D. distances
Read the following passage and mark the letter A, B, C or D on your answer sheet to
indicate the correct word or phrase that best fits each of the numbered blanks
The internet has rapidly developed and become part of ____ (10) daily life. It's a very fast
and convenient way to get information. People use the internet ____ (11) many purposes :
education, communication, entertainment and commerce. The internet ____ (12) people
communicate with friends and relatives by means of email or chatting. ____ (13), the
internet has limitations . It is time-consuming and costly. It is also dangerous because of
viruses and bad programs. Besides, people ____ (14) use Internet sometimes have to
suffer various risks such as spam or ___ (15) junk mail and personal information leaking.
So , while enjoying surfing, be alert .