It was a time ___ racial separation was the law in much of the United States[ ]

view, London’s not as expensive in priceas Tokyo but Tokyo is ______in traffic

____ of danger on the road at night, the girl had to go home with a friend____ her.

I sincerely regret that I have hurt your feelings, but I didn’t do it ______

Measures have been taken to prevent the accidents, but much _____ for more improvement