Đặt câu theo từ gợi ý

----- Nội dung dịch tự động từ ảnh -----
1. If /we / recycle / used / materials / we/ save / nature.
2. If/ he/ come, /I/be / surprised.
3. If / we / wait/ here/, /we/be/late.
4. If/ I/ not / go / bed /early /I/ be / tired / tomorrow.
5. She / take / a taxi / if /it/ rain.
6. If/ sea / get warmer, /ice / North and South Poles / melt T
7. If/ ice / North and South poles / melt, / sea level / rise
8. If/ sea level / rise, /there / flood / many parts /world