The graph above show the comparision the proportion of 4 different materials that were recycled from 1982 to 2010 in a particular country.
Overal, from 1980 to 2010 the number of. papers & cardboards were recycled are tend to decrease. And about glass containers, aluminium cans and plastics are tend to increase.
Looking first at paper and cardboard, in 1982 to 1986, the percent these things recycled was increasing from about 65% to 70%. Then in 1990 it decrease down bout 5%. In 1994 it was increase up to 80%. And then in 1998 to 2010 paper and cardboard were tend to decrease from 80% down for 60%.
Secodly, in 1982 to 1990 the number of glass containers were recycled are tend to decrease from 50% down for 40%. And from 1994 to 2010 it was increasing from 50% to. 60%.
Next, about aluminium cans, in 1986 to 2010 the number of aluminium cans were recycled are tend to increáe from about 0.5% to 45%. And either platics are tend to increase up to 10% in 1990 from 2010.

In my opinion, it is very important for everyone to learn English. Firstly, English is a international language, it is also a official language in many country such as Singapore, Myanmar,…. Secondly, learning English help us a lot in study and work. If you know English, that your strength. You know English, understand this language mean you are able to reach more knowledge, know more about the word. You can speak English then you can take a conversation with your clients without interpreter, decrease the cost hire a interpreter for your company. And lastly, if you know English you can connect with people in all the world. You can expand your relationship, expand knowledge from them. English is a “bridge” take you to new world, meet more people, know more so learning English is really important.
So are local languages less important than English? The answer is NO. Local language is your mother language, if you do not know about it so how you can proud of being the critizent of that country? Learning local language is learning about your culture, about your roots. Born in that country but not know about language so where you from? So there are many ways to ensure the survival of local languages. First, we can encourage students and people about the importance of local languages in their country. Then we can find new ways to teaching local language at school to interest student, kids in study their languages. And last but not least, alway remember about your roots.
Overal, it is important to learning English but that does not mean that local language is less important. Knowing new language is good, but never forget about your mother language.