Помогите найти ошибку в предложениях, если она есть! На английском, пожалуйста) 1)…

Помогите найти ошибку в предложениях, если она есть! На английском, пожалуйста) 1) The Russian was the most difficult to learn because lots of words aren'tlike English. 2) But Zulu was my favourite because the language sounded nice. 3) My mum was helped me to prepare for the competition with a stopwatch to time my quick answers. 4) I learnt Zulu for half an hour every day for a month, but when I was ill my mum made me to learn it for an hour which was really unfair. 5) At the competition I was nervous about not answering quickly enough and making silly mistakes. 6) They had asked me questions like how to tell the time in each language. 7) The competition was difficult, but I would beat about thirty-six other people in the final win. 8) As well as my awards, I also won a trip to the South Africa where I will open a language school. 9) I will have to keep off practising Zulu so I can speak to the children I will meet there in their own language. 10) The next language what I am learning is Japenese and I hope to visit Japan soo too.