_______ are the days when the teachers were looked down upon .
Had J known about this computer program, a huge amount of time and energy . (2010 .浙江)
--- The weather has been very hot and dry.--- Yes. If it had rained even a drop, things would be better now! And my vegetables . (2010北京)
If we the other road, we might have arrived here in time for the meeting. (2010 .陕西)
If you to see Mary, what would you tell her?
If the sea to rise 50 feet, India would become an island.