Rewrite the sentences using the word(s) in brackets. 1. i can't come with you. i have to help out at the animal shelter. (as) 2. he stopped driving to work. he wanted use public transport more. (the reason why) 3. she has a car. she can go wherever she wants. (now that) 4. cars have been banned. the air in the town is cleaner (due to t he fact that)