
In the text,
"who" (L.13) can be correctly replaced by which without any change in meaning.

In the text,
"who" (L.13) can be correctly replaced by which without any change in meaning.
Based on the text above, judge the following items.
The pronoun "it" (L.9) refers to "public opinion measurement" (L.7).
READ TEXT I AND ANSWER QUESTIONS 31 TO 45:

Because in "because it grows so quickly" (ll.12-13) has the same meaning as:
READ TEXT I AND ANSWER QUESTIONS 31 TO 45:

growth (l.15) is to grow as:
READ TEXT I AND ANSWER QUESTIONS 31 TO 45:

lest in "lest it get out of control" (ll.15-16) is a(n):
READ TEXT I AND ANSWER QUESTIONS 31 TO 45:

The word "End" (l.18) in the title is a:
READ TEXT I AND ANSWER QUESTIONS 31 TO 45:

The function of the underlined word in "Paper does grow on trees " (l.20) indicates:
READ TEXT II AND ANSWER QUESTIONS 46 TO 53:

the longest in "on the longest tributary" (l.2) is the opposite of the:
READ TEXT II AND ANSWER QUESTIONS 46 TO 53:

The underlined word in "They could be threatened" (l.9) refers to:
READ TEXT II AND ANSWER QUESTIONS 46 TO 53:

The underlined verb in "could be threatened" (l.9) implies: