Sales of CDs have greatly increased since the early 1990s, when people_____to enjoy the advantages of this new technology

_______about the super thin material, she touched it and learned that it ______ like silk.[ ]

y have missed the train, _______ she won’t arrive for another hour.

The tomato juice left brown ________ on the front of my jacket.

When will you come to Daqing— I will call you _____I arrive.