1. The houses built many yearsago are not as convenient as the modern ones.
3. The number of apartment houses beingbuilt for the population of Moscow is rapidly growing.
4. The workers building thishouse used new construction methods.
6. The new methods used in thebuilding of houses proved more effective.
7. Here are some samples of theproducts of this plant being sent to different parts of the country.
8. These are the samples of products sentlast month.
К предложению 2 и 5 не подходят данные формы причастия!!!!! Может не так написала? Проверь!!!
2. What is the number of apartmenthouses ... in the past few years? (должно быть - built)
5. At the conference they discussednew methods ... in building. (должно быть - being used)
using, sending
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