II. Complete the sentences using the cues given 1. If / people / not / stop / dumping / waste / into / rivers /, / pollution / increase. -> ________________________________________________________________________________ 2. If / we / not / protect / frontier /, / we / suffer / many / from / natural / disasters. -> 3. It / be / too / late / if / we / not / control / pollution / soon. -> ____________________________________________________________________ 4. The climate / change / if / more trees / be / cut / down / for / hardwood. -> ____________________________________________________________________ 5. If / carbon monoxide / concentrate / in / great amounts /, / it / be / harmful. -> ____________________________________________________________________ 6. I / not / buy / things / the Internet / if / I / you. -> ____________________________________________________________________ 7. If / you / a billionaire /, /what / you / do? -> ____________________________________________________________________ 8. His parents / very proud / if / he / not be / so / naughty. -> ____________________________________________________________________ 9. I / buy / new / house / if / I / had / enough / money. -> ____________________________________________________________________ 10. If / I / lived / Japan /, / I / can / speak / Japanese / well. -> ____________________________________________________________________