Simon improved his way of study. ________, he has made great progress.
After a long walk, the old man ___________be tired now.
—Which one do you _________, Jim? — I don’t mind. Either will be OK.
—What kind of music does your sister like best? —The one that she can _________. As you know, she likes dancing very much.
—What’re those over there? —Oh, Some enemies ________ now.
—I think you should say sorry to Kate, Mary. —__________, but it is not going to be easy for me.