Q:

She said to her brother, “Who do you think will win the best all-rounder award this year?”

• 1
  She asked to her brother who he thought will win the best all-rounder award that year.
• 2
  She asked her brother who did he thought would win the best all-rounder award that year.
• 3
  She asked her brother who he thought would win the best all-rounder award that year.
• 4
  She asked her brother who did he think will win the best all-rounder award this year.