阅读短文，判断正“T”误“F”。 It was half past five in the evening when Sarah came home form work. She walked into the living room and looked ather three children. The children were fourteen, thirteen and nine year old. They were watching TV. The room was dirty and untidy. There were empty glasses and dirty clothes on the floor. There were cakes on the sofa. Toys were everywhere. Sarah got angry. 'How dirty and untidy this place is!' she said to her children. 'I can't work all day and then do housework all evening. I'm not doing the housework!' And so, Sarah didn't do the housework. She didn't clean. She didn't do tlle dishes. She didn't wash the clothes. Every evening she sat in the sofa and watched TV. Two weeks later, every dish in the house was dirty. All the children's clothes were dirty, too. Every trash can was full. The whole house was dirty and untidy. Then one day sarsh got very surprised when she came home from work. The kitchen was clean. The children had cleaned the kitchen! The next day, the living room was clean, and the children were washing their clothes. Sarah told the children.'OK, I'll do housework again. But you must help me.' Now Sarah and het three children do the housework together. Then tIley all sit in the sofa and watch TV. (     )1. Sarah has three children. (     )2. She was uhappy to see the dirty and untidy room. (     )3. One day Sarah got home to find the children cleaning the kitchen. (     )4. After Sarah did the housework again, the children stopped doing it. (     )5. The children finally learnt that they should share(分担)the housework.