SECTION 4

Questions 31-35

Choose the correct letter, A, B, or C.

31   The student thought there were no crocodiles in Northern Africa because

A   North Africa contains very little wildlife for the crocodile to prey on.

B   she found no mention in the literature of their existence there.

C   there is very little water in North Africa.

32   Generally, crocodiles live in groups of about

A   20

B   38

C   46

33   African crocodiles usually live in areas with

A   hot, dry climates.

B   hot, wet rainforests.

C   warm, wet climates.

34   Crocodiles in dry areas live in caves located

A   underground.

B   in mountainsides.

C   underwater.

35   What change caused changes in crocodile populations in North Africa?

A   They were driven away by a fierce predator.

B   Crocodiles evolved from desert creatures to wetland creatures.

C   North Africa used to be wetland but slowly turned to desert over time.

Questions 36-40

Complete the sentences below.

Write NO MORE THAN TWO WORDS AND/OR A NUMBER for each answer.

Desert crocodiles sometimes live in places with dry periods that last up to 36………….. months.

A hole dug by a female crocodile in which to lay eggs can have a 37………….. of up to 60cm.

Local people are not 38………….. crocodiles.

Crocodiles 39………….. out of fear when humans populate their habitat.

Researchers want to study more about population size, 40………….., and relations to other populations of crocodiles.