V. Rewrite these sentences as directed in the brackets.

1. He was lazy, so he got a bad mark. (Rewrite this sentence with “because”)

2. It rained hard yesterday. I went to school on time. (Combine these sentences with “although”)

3. We make the air dirty because we use the car all the time. (Rewrite this sentence with “If”)

4. the/ Sydney/ city/ is/ cleanest/ world/ the/ in. (Rearrange the words to make a sentence)