仔细阅读短文 , 在下列句前标上 T( 正确 ) 或 F( 错误 )。 Spring ( 建议用时: 5 分钟 ) Spring is the best season of a year. It's warm. A lot of flowers come out. Some are red, some are pink, some are white, and some are purple. Spring is the time to plant trees. Look, many children are planting trees. Some are digging holes, some are carrying water, and some are watering trees. How hard all these children are working ! They are making our hometown( 家乡 ) more and more beautiful. ( ) 1. Flowers come out in spring. ( ) 2. It's good to plant trees in spring. ( ) 3. Flowers are colourful. ( ) 4. It's very hot in spring. ( ) 5. The children are working hard.