用括号内单词的适当形式填空
1. This is my ______ (old)sister. She's one year ______ (old)than me.
2. If you want to be healthier and ______ (thin), you should eat less meat and take _____ (much)
exercise.
3. They were very happy throughout their _______ (marry)life.
4. That boy is the second _______ (tall)boy in our school.
5. Our town had ______ (little)snow this year than last year.