選詞填空。

A.and	B.kangaroos	C.three	D.they	E.saw
F.thought	G.outside	H.jye.ai	I.problem	J.jye.ai't

One day，the workers of a zoo got together and had a meeting.They had a （1）

I

I

.The kangaroos often ran out of the cage（籠子）.They（2）

F

F

the kangaroos ran out because the cage was too low.So they raised（升高）it from one metre to two （3）

H

H

high.But the next day the （4）

B

B

were outside again.Then the workers raised the cage to（5）

C

C

metres.But the next morning，they（6）

E

E

the kangaroos everywhere（7）

G

G

the cage.The workers were very angry（8）

A

A

raised the cage to ten metres.They thought the kangaroos（9）

J

J

run out again.One day，a giraffe asked a kangaroo，"Do you think（10）

D

D

will continue（繼續(xù)） raising the cage？" "Maybe!" said the kangaroo，"if they continue forgetting（忘記） to close the door of the cage."