Make meaningful sentences based on the given words. 1. You/ have/ many/ responsibilities/ as/ you/ used/ not? 2. I/ have/ same/ amount/ work/ do/ before/ but/ I/ have/ fewer/ stresses/ problems. 3. There/ be/ too much/ traffic/ I/ never/ see/ this many cars/ before. 4. We/ have to/ recycle/ much/ possible/ save/ energy/ protect/ environments 5. use/ public transport/ be/ convenient/ as/ use/ private vehicles/ not?