根据所给汉语补全句子。1. There are _________________ (五十辆公共汽车) in the bus station.
2. _________________ (第九个女孩) is Sarah.
3. — How many giraffes can you see? — I can see _________________ (四只).
4. My mother is _________________ (三十六岁).
5. I'm in _________________ (六年级四班).
6. Susan was _________________ (第一个) to stand up. 1. fifty buses 2. The ninth girl 3. four 4. thirty-six years old 5. Class Four Grade Six 6. the first