Is that your watch ____ the Lost and Found case? A. on B. in C. at D of
He made a serious mistake, but he took immediate action to change that ______ it got worse.
—Where is my watch? I can’t find it. —Don’t worry. It must be _________ in your room.
His speech was so _________ that it made me feel _________.
— How about your journey to Canada? — Everything was wonderful except that our car________.
—I’m new here in Wuxi. —Take a map of Wuxi with you. You’ll find it of great _________ in helping you to get round Wuxi.