【简答题】用适当的介词填空。 1. There is a bird ____________ the tree. 2. The National flag is ____________ the blackboard. 3. Mr Smith is travelling ____________ the world. 4. Jim is reading ____________ the desk. 5. T...
【简答题】阅读理解: Some years ago there was an old woman. She had no children because she did not like children at all. But she loved cats. She had mother cats and baby cats. She had black cats and white cats. The...