На заводе в каждом из двух месяцев, в январе и феврале, более 1/3 от выпуска продукции составила продукция высшего качества. Какая часть продукции высшего

1.I have met two of my friends. I met them on my way to school.2.A month ago my uncle built a new house in the country.We have visited it recently and enjoy ourselves very much.3.He forgot to close the window when he left the house.4.He has written several letters this week.5.Where has Helen gone? I don't see her .- She went home an hour ago.6. When did the concert begin? 7. I don't think I have ever seen such a beautiful garden as this one.8.Jack London was born in San Francisco in an extremely poor family.9. Have you read many books by Jack  London?10.How careless you are! You have broken your mothers favourite cup.