1. (2020六上·泗洪期中) 根据绘本Sam and the sunflower seeds，判断下列句子正误。

1. （1） Sam likes staying with his grandfather in the city.
3. （2） Sam puts these seeds into the sun and they grow well.
5. （3） Sam's grandad lets Sam take these seeds to the city.
7. （4） One day, all the sunflowers are gone and Sam feels sad.
9. （5） These sunflower seeds don't need sun.