The lakes are full of rubbish. We should ask our friends to clean them this Sunday.
The hurricane was terrible. Many houses are destroyed and many people became homeless.
They are cold and hungry. They have to live on the street this winter. We should ask people to help them.
4. We can cook meals and bring them to homeless people.
5. We can ask people to donate warm clothes and help them to rebuild their houses.
6. Yesterday I went to school late because I missed the bus.
7. Do you like to work with children or with elderly people?
8. It's good to donate blood because you can save people's lives.
III. Use the cues to make sentences in the present perfect.
1. I bought a laptop but I have not used it.
2. I wrote a blog but I have not uploaded any photos to it.