1. Dan couldn't work because he caught the flu. down → Dan ______________________, which meant he couldn't work. 2. Is it true that getting wet can cause a cold? on → Is it true that getting wet can _____________________? 3. The flu epidemic started suddenly in June and lots of people got ill. out → Lots of people got ill when the flu epidemic ___________________. 4. I think the medicine is beginning to stop being effective. wear → I think the medicine is beginning to ________________. 5. It was so hot in the stadium that a number of people suddenly became unconscious. passed → It was so hot in the stadium that a number of people suddenly _______________.