Boys and girls,I would like to tell you something about tomo- rrow.There will be no classes tomorrow. If it is sunny, we will have a picnic. Dont forget to bring some food and drinks. First, we will climb up a mountain. Then we can sing and dance. Finally, we will have lunch together. If it rains, we will visit a factory.First,the leader of the factory will tell us the history of the factory. Then the workers will show us how to make machines. Finally, we will have lunch with the workers. If you come,youll have a good time.,