(上海)牛津版九年级上册
What is the plant called?It is a special kind of Acacia tree. 金合欢树
It is planted in ______________. South AmericaIt is ___________ by armies of defendedants The _______ ants attack any fierce ____. approach other insects or animals which ___________, and
even destroy other trees which grow nearby. Therewards tree gives “________ ” to these ants, like specialbranches __________ to live in and plenty of food to eat.