Can you understand what I said—Sorry.I can follow you.(2015泉州)

Only when I got here _________ that I had made a big mistake.

_______ it two days ago when you arrivedhome late that you came across her

Why do we get up so early?— If we _______ the flight we would have to stay here for another day

Where did you ______ our English teacher–It was in the supermarket ______ I boughtmoon cakes.