Globalization is the connection of different parts of the world. The process of globalization is very controversial. Many people say globalization will help people communicate. Aid agencies can respond more quickly     1    a natural disaster. Advanced medicines are more easily and widely available to people who may not have been able to afford them. Globalization     2     (increase) the number of students studying abroad over the past few years.     3    some people worry that Western culture will destroy local cultures around the world. What they fear is that everyone will end up     4     (eat) hamburgers and pizza.

Today, there are groups of native people around the world that still live a traditional lifestyle. Some live in remote parts of South America,     1     way of life is in danger of disappearing. The Korubo are native people who live in the Amazon rainforest. They make their own tools, grow their own crops, and hunt and fish. Their main weapons are clubs and poison-tipped arrows, used     2     both hunting and protecting their territory against     3    (outsider).