Don’t turn off the computer before closing all programs,________you could have problems.
—I have some good news for you. You’ve got the first prize in the competition! —________ That’s great!
There is no doubt _________ technological advance enables people to live more comfortably and happily.
“Don’t worry.” she said, _________ her hand on my shoulder.
Last month, part of Southeast Asia was struck by floods, from _______ effects the people are still suffering.
J.K. Rowling is a very popular writer, but I just don’t like her writing ________.