—Is it for two months ______ they have stayed here? —No,it is only three weeks ______they arrived here.
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.