Помогите пожалуйста решить задание по английскому (5)

I have workes as a botanist since graduation.
I teach students at the university but I also spend a lot of time travelling.I have some professional success. I have just discovered an unknown orchid in Indonesia. At present, I am studing a rare Asian plant which chinese medicine uses to cure rheumatism. I collect leaves and flowers to examine their properties. I have examined over ten plants so far. I believe my jib is interesting and useful.