Put the verbs in brackets into the present simple the present continuous or the present perfect. i (work) as a botanist since graduation. i (teach) students at the univerity but i also (spend a lot of time travelling. i (have) some professional success - i (just discover) an unkown orchid in indonesia. at present i study a rare asian plant which chinese medicine (use) to cure rheumatism. i (collect) leaves and flowers to examine their propertries. i (examine) over ten plants so far. без ошибок .

 I have worked (have been working – по-моему, лучше, но это время в задании не указано – Presnt Perfect Continuous) 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`ve just discovered an unknown orchid in Indonesia. At present I am studying a rare Asian plant which Chinese medicine use to cure rheumatism. I collect leaves and flowers to examine their properties. I`ve examined over ten plants so far.