Here are the complete sentences using the suggested words:

1. Do not disturb Hoa; her sister is playing the piano in the living room at the moment.
2. In the future, we will have less work and more money to spend.
3. In the future, robots will do all the housework for us.
4. Everyone in the family hates to get up early on Monday mornings.
5. We are not ready. Please give us some more time.
6. Barbara is buying a present for her husband because today is his birthday.
7. Our neighbor is a good musician. He plays the violin beautifully.
8. Jim plays sports badly, but he plays both the piano and the violin very well.