Word forms
1. Experts think that there will be many new kinds of __________________ in the future. (vacate) vacations
2. Since we replaced the old light bulbs, our school has used __________________ energy than before. (little) less
3. One of the __________________ of solar energy is that it can be expensive to buy solar panels. (advantage) disadvantages
Đáp án là:
Word forms
1. Experts think that there will be many new kinds of __________________ in the future. (vacate) vacations
2. Since we replaced the old light bulbs, our school has used __________________ energy than before. (little) less
3. One of the __________________ of solar energy is that it can be expensive to buy solar panels. (advantage) disadvantages