Написать по английски . Профессор Wallce сейчас в Индонезии. Чем и Катя тоже сейчас в Индонезии. Они помогли Профессору

Professor Wallace is in Indonesia now. Then Katya also is in Indonesia. The helped to professor

Professor Wallce in Indonesia now. And Katya is now in Indonesia. They helped the Professor.