Complete the sentences with the given words in their proper forms （用括号中所给单词的适当形式完成下列句子。每空格限填一词）
1. How ______computers are used! （wide）
2. ______ is connected with humans’ feelings. （memorize）
3. You shouldn’t do anything that may ______ your chances of being successful. （low）
4. We enjoyed an ______ American film last night. （amaze）
5. We telephoned for ______ information about the trip to Hainan. （far）
6. There are ______ memorizing methods that can help you to remember better. （variety）
7. The old people should have regular ______ check. （healthy）
8. All I know is that he works for a big ______. （organize）