Ⅳ. 阅读理解。
There was a big supermarket near Mrs Green's home. The things were cheap there. Yesterday, Mrs Green went to the supermarket. She bought some noodles for Tim and Mimi. They liked noodles. Biscuits(饼干) were also their favourite food. And she bought some milk. Her children always had milk for breakfast. Mimi liked fish and Tim liked hot dogs. She wanted to buy a bag of rice, but she couldn't take it. It was very heavy. David, the shop assistant, helped her.
根据短文内容回答问题。
1. Where was the supermarket?______
2. Who liked biscuits?______
3. Why couldn't Mrs Green take a bag of rice?______
4. Who helped Mrs Green?
______

1. Near Mrs Green's home.
2. Tim and Mimi.
3. Because it was very heavy.
4. David, the shop assistant.