VIII.rewtwite the following sentences,begin with the given world 1. We pollute the air . We have breathing problems.(if) ................................................................................. 2. It is raining very hard. We will cancel our picnic.(because) ................................................................................. 3. He was sick. He did the exam very well.(although) ................................................................................. 4. I have never been to kuala lumpur before this is the first time................................................................................. 5. let's visit the great wall of china what about................................................................................. 6. She started living here in 2014 she has................................................................................. 7. there are thirty students in my class My class ................................................................................. 8.you are so nervous because you drink too much coffee if................................................................................. 9. I will call the teacher if you don't leave alone unless.................................................................................