She knows a lot about the film. She must have seen it before, ______ ?must she B. mustn’t she C. has she D. hasn’t she
A man who purchased ____ he thought was an expensive dog was shocked to learn recently that this pet is actually an arctic fox.
—I left my handbag on the train, but luckily someone gave it to a railway official.—How unbelievable to get it back! I mean, someone________ it.
So desperate _____ that no one could help another, each _____ to save himself and his animals.
—Where on earth did you get the book? — ______
Not everyone has realized what_______ important part the balance of________ nature plays in their life.