Respuesta:
2. We should walk (sacar to)
3. esta correcta
4. esta correcta
5. shouldn't play (sacar of)
6. We shouldn't drink ....(sacar's)
1. we should walk on the paths
2. we shouldn't drop our rubbish
3. we should always use bins
4. we shouldn't play with animals in fields
5. we shouldn't drink water from rivers
Explicación:
