IV. 根据所给句子，完成各题中的空格。每格一词：(共10题；满分15分，每小题1.5分) 1. The couple have taken much care of the old man in the past two years. Much care ______ ______ ______ ______ the old man in the past two years. 2. The boy asked some change from his mother for a bar of chocolate. The mother gave the boy some change ______ ______ to buy a bar of chocolate. 3. I think differently about your idea that life is unfair. You are saying that life is unfair, and this is ______ I disagree. 4. Newspapers say that the two countries are making progress about the two-side talks. ______ ______ ______ ______ talks between the two countries are making progress. 5. He ran at his best with the hope to catch the early bus. He ran ______ ______ ______ ______ ______ hoping to catch the early bus. 6. You won’t get the right result of the experiment unless you add the exact amount of liquid. Add the right amount of liquid, ______ you’ll fail in the experiment. 7. After we did all the preparations carefully, we started off. All the preparations ______ ______ ______ carefully, we started off. 8. I’ve heard your wife misunderstood you about the matter. Your wife must have misunderstood you about the matter, ______ ______? 9. I forgot his number, so I wasn’t able to reach him. ______ ______ ______ his number, I would have rung him up. 10. My hobby is to write stories and articles. Writing stories and articles _______ ______ I enjoy most.