For French I'd say listen to French podcasts and practice talking in French. Idioms are important too. For chem, just do past exams and read over note packages if you have any. If you just do past exams you should be fine.
@@epic-ericbro actually insane, but question why did you choose uoft in particular you could go anywhere. why didn’t you choose the us or uk. asking because i am wondering about which uni i should apply too. also how was ur first semester of ib like and how important is it? sorry for all the questions mate.