Answer:
B. You must keep practicing the piano, until you get it right
Explanation:
"you must keep practicing the piano" is a main clause while " until you get it right is an adverbial clause of time, the comma btwn them shows a demarcation or tells us which is the main and which is the adverbial
People who went to the South looking for political and business opportunities after the Civil War were Northerners and other opportunists called "carpetbaggers," since these people were depicted as arriving in the South with very few supplies of their own.
1. parliamentary - socialist - welfare
Sweden is a nation that from a poor country until the mid 20th century, manged to turn things around and become one of the best countries for living in the world. Officially the country is a parliamentary democracy, but weirdly enough it has an economy that can be classified as socialist. The private sector is strong and free to decide for itself, but the government is in control of all the important natural resources of the country. Also, the government provides social welfare to its citizens, which is actually one of the best social welfare systems in the world. Sweden is also known as the most egalitarian country int he world.
2. communist - revolution - government - Communist Party - personal
China was a country in big trouble until the end of the 1940's, divided, in constant conflict, be it internal or with an invading force. After a revolution, the communist managed to defeat the nationalists, so in 1949, China officially became a communist country, led by the Communist Party. The Communist Party didn't really do any good to China until the late 20th century, with lot of economic, social, human rights problems being at the horizon. The Communist Party is actually still in charge of China, but it has changed and adapted to the modern times, making China a global powerhouse.
3. speech - royal
Saudi Arabia is one of the worst countries in the world when it comes to human rights. The king with his royal family are absolute leaders of the country, having all the power in them, and acting as dictators. The freedom of speech does not exist, the media is restricted or controlled by the government, and there is only one allowed religion and every citizen has to convert to it like it or not. Despite all of this, the international community is quiet and doesn't do anything to stop the violation of pretty much every human right, as Saudi Arabia is one of the biggest producers of oil and natural gas in the world.
He is Christopher Columbus and he was the first to sail to America which he thought was Asia
He was a leader who wanted to be a dictator and be able to have all the power to himself