Câu 1Trắc nghiệm 1 đáp án · 1 điểm
The main greenhouse gas released by burning fossil fuels is ___.
- A.oxygen
- B.carbon dioxide
- C.helium
- D.nitrogen
Theo chương trìnhTiếng AnhLớp 11
Ôn tập chủ đề "Units 5–6: Global warming & Preserving our heritage" theo chương trình GDPT 2018.
5 / 7 câu
The main greenhouse gas released by burning fossil fuels is ___.
___ the forest, the farmers lost their source of income.
He was accused of ___ the old pagoda's wall.
The Complex of Hue Monuments was the first site in Viet Nam ___ as a UNESCO World Heritage Site, in 1993.
Match the World Heritage Sites in Viet Nam with their descriptions:
… và 2 câu nữa trong đề.