“In conclusion” is a B2 level phrase used to introduce the last part of a speech or a piece of writing. Candidates should be able to use this phrase easily in part 1 of the writing paper.
…In conclusion I would say that the most effective way to encourage people to recycle is educate them more about that damage that is being done to the environment…
Candidate A: “So in conclusion we agree that the best way to help the environment is recycling, right?
Candidate B: “Yes, I think so.”