补全句子。

根据汉语提示填出正确的短语或词组形式。将答案完整的填写在横线上。(注意每空一词)

1. You didn't bother me. ________ ________ _______, I like your company. (相反)

2. Great changes ________ _______ _______ in the city since 1979. (发生)

3. This produced a chain reaction, which ______ ______ ______ for life to develop. (使…可能)

4. She _______ _______ ________ a fine healthy baby girl last night .(生产,分娩)

5. _______ _______ _______, I don't think he is a success in marriage. (坦白地说)