Hangzhou is a beautiful city in eastern China．It is wellknown as a wonderful sightseeing place （旅游地）to people from all over the world．Some people thought the G20 Summit should be held in Beijing or Shanghai．But Hangzhou won the trust of the government．It held the G20 Summit on September 4th，2016 successfully．The G20 Summit lasted two days．The expert said，from Moscow， "The G20 Summit is held in China．It shows the respect for China's great success．" Some countries show that China has become a main economic（经济的）country．It largely helps the economic development of the world．The G20 Summit is a forum（论坛）that 20 countries，such as America，Japan，Russia，German，and Australia，get together and discuss some issues．As the second largest economy of the world，China has a strong influence on the global（全球）development．China is an example to many developing countries，including Russia．These developing countries are closely learning from China's experience and following China's footsteps．Since the global financial crisis in 2008，G20 members have taken many measures to develop their economy．This time，China is expected to come up with some good ideas for the global economy．China has said， "Strong world trade and investment（投资）are important for development．" China has lots of good ideas and won't let the world down．1．Which city held the G20 Summit last year？ ____ A．Beijing．B．Shanghai．C．Hangzhou．D．Suzhou．2．How many countries besides China are there in a forum of the G20 Summit？ ____ A.20B.19C.21D.223．The G20 Summit held in China ____ ．A．because Chinese economy is successfulB．because America supports ChinaC．because Hangzhou is very beautifulD．because other countries are poor4．The aim of the G20 Summit is ____ ．A．to keep world peaceB．to solve world povertyC．to improve world environmentD．to develop world economy5．We can see this passage ____ ．A．in a science reportB．in a history bookC．in a newspaperD．in a magazine