Question: Read the following article and answer the question. Article: America is the world's largest food exporter . But the worst drought in half a century is hitting corn and wheat harvests. By twenty-fifty, the world will have to produce at least sixty percent more food to feed more and more people. China, a major food importer , is looking to producers around the world to make sure it can get enough food in the future. The serious drought in the United States is adding to care about world food and prices. China has invested in food production in Australia and New Zealand. A new source of food is Ukraine. Ukraine was known as the breadbasket of Europe because of rich corn and wheat harvests a century ago. Galyna Kovtok is chief manager of Ukraine's largest agricultural business, ULF. She says that within a few months her company will export corn to China. That will make Ukraine the first country outside the Americas to do so. Across the Black Sea area -- in Ukraine, Russia and Kazakhstan -- drought this year is pushing harvests down by fifteen to twenty percent. Traditionally, the Black Sea area is the main source of wheat for North Africa and the Middle East. But this year, Russia may have to _ exports. However, Africa and the Middle East are now having competition with China. Question: China is investing in Ukraine mainly to _ . Answer:
OPTIONS:
- make sure of getting its future food
- help the poor people there
- build up a good relationship with Ukraine
- have competition with Africa and the Middle East
Answer: make sure of getting its future food

Question: Read the following article and answer the question. Article: A lion is tired very much and sleeps on the ground one day . A cat runs after a little mouse . The mouse runs around and comes to the lion . The mouse sees the lion and he is very afraid . " I' m very sorry . Please let me go . I can help you some day . " The lion sleeps well and feels happy now . He says , "You can help me ? You are too small . But I am happy now . You can go . " The mouse goes . One day , the lion is in a cage . He can't get out . The little mouse sees the sad lion . He bites the cage with his teeth . Soon the lion goes out . "Am I right ? " says the mouse , " A small animal can help a big one sometimes . " Question: Why does the lion sleep on the ground one day ? Answer:
OPTIONS:
- Because he is very hungry .
- Because he likes sleeping .
- Because he is very tired .
- Because he isn't busy .
Answer: Because he is very tired .

Question: Read the following article and answer the question. Article: Young American Volunteers If you have no special plans for your holiday, why not spend your time helping others? Don't listen to people who say that young people today often think only of themselves. It's not true at all. More and more young people in the USA volunteer to spend their school holidays working for others. And they don't do it for money. Here are some of their stories. Alice Hamilton, 17 I'm going to help the Forest Center build new hiking paths in the mountains. It's going to be terrific - I'll spend the whole summer living in a tent and breathing the clean mountain air. I'm going to sleep under the stars. It will be a nice sport, and I'll be able to do something good at the same time! Jason Moore, 18 This summer, I'm going to volunteer with Special House Program. They build good, low-cost houses and sell them to the families that are not very rich. They'll teach me what to do, so I'll help people and also have a chance to learn how to build houses. Trish Anderson, 16 I'm going to teach kids who have trouble reading. I'll work for a program called Reading For Life. Every day, I'm going to help kids choose and read books that they like. I want to be a teacher and I love children and reading, so this is going to be a great experience for me. . Question: What does Alice volunteer to do in summer? _ . Answer:
OPTIONS:
- To help build new hiking paths in the mountains
- To sleep under the stars
- To spend the whole summer living in a tent
- To breathe the clean mountain air
Answer:
To help build new hiking paths in the mountains