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thank you so much for this video! I'm very left behind from school and I have no idea what is going on in biology; currently trying to catch up w my school and ur vid has helped me a lot! pls continue teaching on yt. much love
Hello teacher,,can you do all f4 biology chapter..and can you recommend me f4 chemistry video like this
老师你有做线上补习吗
thank you so much for this video! I'm very left behind from school and I have no idea what is going on in biology; currently trying to catch up w my school and ur vid has helped me a lot! pls continue teaching on yt. much love
Hello teacher,,can you do all f4 biology chapter..and can you recommend me f4 chemistry video like this
老师你有做线上补习吗