________ you book your ticket early, you get a discount. 2. Dan is leaving at 4:00. Try to arrive ________ 3:30 so you have a chance to talk with him. 3. ________ you finished preparing your presentation? 4. We're ________ start our market research next week. 5. I waited ________ after he finished his meeting. 6. Telephone your office ________ you can. 7. Pietro and Christos are ________ lunch with AEG tomorrow. 8. Leanne read the report ________ she was waiting for her flight.