A: Read the sentences below. What kind of information does each underlined subordinating conjunction introduce? Write T for time and C for contrast. _____1. Griffin ran to help his son after a big wave pulled the boy to sea. _____2. Truong is an amateur photographer, while Stirton is a professional. _____3. Griffin spoke about the photograph while showing them to an audience. _____4. You usually cannot become a professional photographer until you have many years of experience. _____5. Although the photo of the dead gorilla made many people sad, it made them aware of an environmental issue.