1. When we come to a ________ (十字路口), we must wait for the traffic lights to turn into green.
2. When you are at the big tree, walk ________ (朝着) the building.
3. We made him our ________ (班长).
4. Look! A cat is jumping ________ (在……上面) the chair.
5. Frenchmen come from ________ (法国).