I. Choose the best answer.
1. The robot will _________ of the flowers in the garden.
2. You should _________ at least two liters of water per day.
3. The _________ mountain in the world is Mount Everest.
4. Vietnam has _________ beaches and mountains.
5. I might have a smart phone _________ the Internet.
6. We also watch films _________ smart phones.
7. “Do you think we will _________ holiday to the Moon?”
8. “Will you have a car _________ can fly into space?”
9. We will have more robots _________ they can help us do housework and protect our houses.
II. Complete the sentences with the correct form of the verbs.