根据汉语提示,用单词的正确形式填空。每空一词。 1. My brother enjoys ______ (观看) football matches very much. 2. What a heavy snow! Please put on your ______ (厚的) clothes. 3. Books will be replaced ______(被) computers, won't they? 4. One of her ______(牙齿) is bad. 5. Shall we go ______(楼下) to play chess? 6. I don't know ______(是否) she will come back or not this afternoon. 7. The ______(第九) module is the easiest of all.