If you happen to get lost in the wild, you’d better stay ______ you are and wait for help.
Everyone in this country should work hard and do what they can _____ against national smog.
— Tom doesn’t seem so enthusiastic as he was two years ago. — Yes. He’s really reached a point in his career ______ he has to decide what to do next.
We all breathed a sigh of relief when the news came _____ no one was injured in the accident.
—Going to the Anne’s wedding to be held this weekend? —_____ I’ll be free then.
—What do you think I should wear for such a formal press conference? — Dress ____ you like.