Judy: how long (be) in canada? claude: i (study) here for more than three years.

judy: how long have you been in canada? claude: i have been studying here for more than three years.

матрёшки, валенки, шапки-ушанки. и т.д.

i very much love autumn. leaves in the autumn drop out. it to be pleasant to me when i pass and underfoot those fallen down, yellow leaves creak. in the autumn weather changes, becomes more cool. all children go to school. вроде бы правильно перевел. граматических ошибок нет