选择正确的形式填空
1. I _____ taller than John. (is, am , are)
2 . _____ you heavier than Tom? (Is, Am, Are)
3. She _______ three years older than her little sister. (is, am, are )
4. How _______ is your brother? (tall, taller, high )
5. An elephant is ____, and it is _____than a panda. (big, biger, bigger )
6. The monkey’s tail is _____ than the rabbit’s tail. (long, longer, short )
7. I’m taller than ____. (him, his) But he is stronger than ___.( me, my)
8. My arms are longer than ______. (you, your, yours )