Text-1 Read the text. Then choose the correct answer for questions 1-2

139. Give the title to the text
A) studies of the shark is life
B) Unordinary shark's behavior
C) the suitable habitat of Greenland sharks
D) The latest information of Greenland sharks
140. The word them in the text refers to...
A) teeth B) shark C) eyes D) nostrils
141. How long The Greenland shark is known to grow?
A) about 16 feet B) It is not observed enough
C) Much more than 20 feet D) less than 20 feet
142. It is inferred in the text, that the to the extremely cold water.
A) It was impossible to observe the shark completely
B) the shark discard the set of teeth
C) the movement of the shark is possible only in the daytime
D) the shark does not exist long