At first he refused to admit he had stolen but when he was shown the videotape, he _______ and admitted everything.

China will continue to curb inflation(通货膨胀) and the economy still has great _______ for rapid growth in the near future.

With economy developing at great speed, our city has ________ quite a few changes in recent years.

It’s reported that the United States uses______ energy as the whole of Europe.

I could hear voices but I couldn’t ______ what they were saying.