Write one word in each gap. school, change, bus, happened Will: Hi, why are you late for school? Mike: Hi! I missed my ________. Will: Your bus? But you usually ride your bike to ________, don't you? Mike: Yes, I do. But my bike broke down. Will: What ________? Mike: When I was riding my bike yesterday evening, I punctured a tyre. Will: I can help you ________ the tyre after school. Mike: Thank you very much.