1.In the Mediterranean seaweed is so abundant and so easily harvested that it is never of great ________.
2.The writer was so ________ in her work that she didn’t notice him enter the room.
3.Actually, information technology can ________ the gap between the poor and the rich.
4.Some research workers completely ________ all those facts as though they never existed.
5.Computer power now allows automatic searches of fingerprint files to match a print at a crime ________.
6.The most basic reason why dialects should be preserved is that language helps to ________ a culture.