Sắp xếp câu hoàn chỉnh theo gợi ý :
1. Robots / clean / our house / in the future .
2. Robots / not / look after / children / in the future .
3. We / travel / Moon / in the future .
4. We / not / use / telephone / at home / in the future .
5. People / not / use / rice / eat / in the future .
6. They / watch / cartoons / on smart phone / in the future .