B2 First Vocabulary:
“look into” is a B2 level phrasal verb meaning to investigate or examine the facts about a situation.
Below are examples of how 'Look into' could be used in the B2 First (FCE) exam.
Reading and Use of English Part 1:
After my first company failed I thoroughly (4)…… into the reasons why it failed so I could learn the the mistakes made.
Writing Part 2:
…I would appreciate it if you could look into this matter and get back to me as soon as possible…