一Would you like to go to see the film—THE KNOT with me?一Sorry. I have seen it. A though B.unless C.when D but
You have failed two tests. You’d better start working harder, ____ you won’t pass the course.
—Did you return Fred’s call? —I didn’t need to ____ I’ll see him tomorrow.
Many children, ______ parents are away working in big cities,are taken good care of in the village.
____ parents say and do has a life-long effect on their children.
—She looks very happy. She ______ have passed the exam. —I guess so. It’s not difficult after all.