1. tall (反义词)                 _____
2. big (反义词)                 _____
3. we are (缩略形式)        _____
4. are not (缩略形式)        _____
5. be (第三人称单数)       _____
6. is not (缩略形式)          _____
7. too (同音词)                 _____
8. I (宾格)                        _____
9. old (反义词)                 _____
10. them (主格)                _____