Rút gọn mệnh đề quan hệ sự dụng Ving,V3,Vto I come from a city that is located in the southern part of the country The children who attend that school receive a good education The scientists who are researching the causes of cancer are making progress They live in a house that was built in 1980 We have man apartment which overlooks the park We stood on the bridge which connects the two hales of the building

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