B1翻译

1. Miss Chen came into the classroom,                                 （和李明说着话）.

2.                                 （手里拿着钱）, he went to the supermarket.

3. After climbing                                 （一段楼梯）, we found a beautiful room.

4. Those problems                                 （不应该掩盖进步）.

5. It is important that                                 （她致力于这项工作）.