I ___ read your letter when the bell rang.
Modern forms of transportation and communication have done much to ________the isolation of life in Alaska.
There was a big hole in the road which ________ the traffic.
.Many in the credit industry expect that credit cards will eventually ________ paper money for almost every purchase.A.exchange B.decrease C. trade D replace
The writer was so _______ in her work that she didn’t notice him enter the room.
This research has attracted wide _______ coverage and has featured on BBC television’s Tomorrow’s World.