Jawaban:

1. (C - A - D - B)

2. (B - A - C)

Penjelasan:

1. Sentences:

a. He is the 44th and current President of the United States

b. Obama previously served as the Junior United States Senator from Illinois, from January 2005 until he resigned after his election to the presidency in November 2008

c. Barack Hussein Obama II was born on August 4th, 1961.

d. He is the first African-American to hold the office.

∴ Correct arrangement:

Barack Hussein Obama II was born on August 4th, 1961. He is the 44th and current President of the United States. He is the first African-American to hold the office. Obama previously served as the Junior United States Senator from Illinois, from January 2005 until he resigned after his election to the presidency in November 2008. (C - A - D - B)

2. Sentences:

a. He worked as a civil rights attorney in Chicago

b. Obama was a graduate of Columbia University and Harvard Law School

c. He also taught constitutional law at the University of Chicago law School from 1992 to 2004.

∴ Correct arrangement:

Obama was a graduate of Columbia University and Harvard Law School. He worked as a civil rights attorney in Chicago. He also taught constitutional law at the University of Chicago law School from 1992 to 2004. (B - A - C)