46. Justin Bieber’s career in music began to take off when _____.

A. he met with Scooter Braun

B. he released his debut album

C. he won second place in a competition

D. his singing videos were uploaded to a website

47. It can be inferred from the text that Justin Bieber _____.

A. owed his success to good luck

B. showed a gift for music when he was young

C. is the youngest superstar ever in the music industry

D. released his debut album with the help of Scooter Braun

48. What do we learn about Justin Bieber’s “One Time” according to the text?

A. It is about love and was released in 2010.

B. It attracted the world’s attention after released.

C. It successfully entered the Top Ten Charts in seven countries.

D. It is the lead single of his debut album “My World 2.0”.

49.Which of the following is NOT TRUE according to the text?

A. Bieber took part in a local singing competition at the age of 13.

B. Bieber ranked first in the competition in 2007.

C. Bieber’s talent left a deep impression on Braun.

D. When Bieber was 16, he released his debut album “My World 2.0”.