3. Choose the best words to complete these sentences Example: In the house, the shower water is heated by solar enercy.
1. In the house, the shower water is heated by electricity / wind energi solar
energy
2. The technology in the house helps them make more efficient use of energ
water/ space compared to ordinary houses.
3. There's a card scanner / fingerprint scanner / eye scanner to open the door.
4. When it's hot, the windows / curtains / shutters close automatically.
5. David's grandfather likes testing technology / food / students.
