There are many kangaroos in Australia and not only in zoos. You can see them everywhere outside the cities and towns. Kangaroos have very strong legs, so they are very good at jumping. Their tails are very strong, too. So when they want to have a rest, they rest on their tails. Kangaroos are also very good at looking after their babies. Mother kangaroos keep their babies safe in their pockets.

1.There are many kangaroos ____________.

A in America

B in Australia

C in the UK

D in China

解析：选B。B细节理解题。根据“There are many kangaroos in Australia and not only in zoos.”可知，澳大利亚有很多袋鼠。故选B。

2.What are the kangaroos good at?

A Jumping.

B Dancing.

C Running.

D Playing.

解析：选A。A细节理解题。根据“Kangaroos have very strong legs, so they are very good at jumping.”可知，袋鼠有非常强壮的腿，所以它们非常擅长跳跃。故选A。

3.How can kangaroos rest?

A With their heads.

B With their legs.

C On their tails.

D With their feet.

解析：选C。C细节理解题。根据“So when they want to have a rest, they rest on their tails.”可知，袋鼠在它们的尾巴上休息。故选C。

4.Who keeps the babies safe in their pockets?

A Mother kangaroos.

B Father kangaroos.

C Kangaroos.

D Brother kangaroos.

解析：选A。A细节理解题。根据“Mother kangaroos keep their babies safe in their pockets.”可知，袋鼠妈妈把它们的宝宝放在口袋里保持安全。故选A。