Student A:Context: In the United States of America, the quantity of cigarettes in a pack must be at least 20. Certain brands, such as Export As, come in a pack of 25. For many years, half-packs of 10 (or even 14) cigarettes were commonly available.

Question: how many cigarettes in a pack in the us?
Student B:OK... The relevant sentence in the passage is: In the United States of America, the quantity of cigarettes in a pack must be at least 20.
at least 20.

Problem:Brownie points in modern usage are a hypothetical social currency, which can be acquired by doing good deeds or earning favor in the eyes of another, often one's superior.

Based on this passage, what does it mean to get brownie points?
Solution:OK... To answer this question, we should know that: Brownie points in modern usage are a hypothetical social currency, which can be acquired by doing good deeds or earning favor in the eyes of another, often one's superior.
a hypothetical social currency , which can be acquired by doing good deeds or earning favor in the eyes of another , often one 's superior.

Student A:Raviv Ullman (Hebrew: ; born January 24, 1986), is an Israeli-American actor and musician. He is best known for playing Phil Diffy, the main character in the Disney Channel series Phil of the Future. The actor was credited as Ricky Ullman from 1997 until 2006.

Based on this passage, who played phil in phil of the future?
Student B:OK... To answer the question, consider the following: He is best known for playing Phil Diffy, the main character in the Disney Channel series Phil of the Future.
Raviv Ullman.

Problem:Martin Van Buren (born Maarten van Buren; December 5, 1782 -- July 24, 1862) was an American statesman who served as the eighth President of the United States from 1837 to 1841. A founder of the Democratic Party, he held a number of senior positions in the U.S. Federal Government, including eighth Vice President (1833 -- 1837) and tenth Secretary of State (1829 -- 1831), both under Andrew Jackson. Van Buren won the presidency by promising to continue Jackson's policies. The Panic of 1837 which struck the nation combined with the growing political strength of the opposition Whig Party led to his defeat when he ran for reelection. During his half-century of public service, he built and perfected a new system of political parties at first the state and then the federal level; at the end of his life, he was seen as a major figure of the abolitionist movement defending Abraham Lincoln's policies during the American Civil War. Van Buren was the first President of the United States to be born a United States citizen. Of Dutch descent, he is the only U.S. President who spoke English as a second language.

Who was the first president born a citizen of the united states?
Solution:OK... To answer this question, we should know that: Van Buren was the first President of the United States to be born a United States citizen.
Martin Van Buren.

Student A:The American Civil War was fought in the United States from 1861 to 1865. The result of a long-standing controversy over slavery, war broke out in April 1861, when Confederates attacked Fort Sumter in South Carolina, shortly after Abraham Lincoln was inaugurated. The nationalists of the Union proclaimed loyalty to the U.S. Constitution. They faced secessionists of the Confederate States of America, who advocated for states' rights to perpetual slavery and its expansion in the Americas.

Answer this question based on the passage: when did the first battle of the civil war take place?
Student B:OK... The important part for answering this question is: The result of a long-standing controversy over slavery, war broke out in April 1861, when Confederates attacked Fort Sumter in South Carolina, shortly after Abraham Lincoln was inaugurated.
Fort Sumter in South Carolina.

Student A:"Wish You Were Here" is the title track on Pink Floyd's 1975 album Wish You Were Here. David Gilmour and Roger Waters collaborated to write the music, and Gilmour sang the lead vocal.

Answer this question based on the passage: who sang wish you were here pink floyd?
Student B:
OK... This is the relevant information: David Gilmour and Roger Waters collaborated to write the music, and Gilmour sang the lead vocal.
Gilmour.