They are still very cautious about ________ side effect the new medicine will bring about, although the experts have tried it on about 2000 patients.
—You are confident about the job interview , aren’t you? —_____.I’m well prepared and feel I’ve got everything they need.
She stared at the painting ,wondering where she ______it.
Over the past 20 years, the Internet helped change our world in _____way or another for the better.
Try on this red skirt; you will look great _____it.
—Do you want another drink? ——_______ .