The computer system____ suddenly while he was searching for information on the Internet.

Published in 1974，the book was a(n) ________ success and was soon translated into thirteen foreign languages.

_______we move the picture over there?Do you think it will look better?

I smell something ________ in the kitchen. Can I call you back in a minute?[ ]

he crisis of economygetting more and more serious, the government is searching for ways to improvepeople’s life