- Rearange the following worlds and punctuations marks to complete the sentences.

1. to/I/ apologized/mistake/vWhen/I =/ wrong/,/I/them/realized/my/was/for/.

2.the/continue/earth's/the/ If/ gases/in/atmosphere/become/to/,/the/climate/increase/may / warmer/.

3. the/cause/lot/of/ice/the/may/may/serious/melt/Poles/floods/A/and/near/.

4. that/world/so/have/are/down/over/many/People/there/now/areas/of/cut/waste land/trees/all/the/vast/.