V. Write the correct form or tense of the verbs in brackets.
1. Humans ___________________(fuse) the power of moving water for more than 2,000 years.
2. I’ll call you at 8 o’clock tonight. What ____________(you/do) then?
3. At present, global demand for energy__________(increase) rapidly.
4. Three years ago. we____________9install) a solar water heating system on our roof
5. What _____________(happen) if non-renewable resources run out?
6. A small hydropower plant_________________(build) on the river in ten years time. .
7. If the electricity________________(make)from wind turbines, it is green.
8. Burning fossil fuels ________________(emit) gases that are harmful to the environment.
9. We decided___________(invest) our time and effort on this new research project
10. You should avoid _______________(use) cars or motorbikes for short trips.
Giải thích giúp mik luôn nha
1. Humans ________have used___________(use) the power of moving water for more than 2,000 years.
2. I’ll call you at 8 o’clock tonight. What ____will you be doing________(you/do) then?
3. At present, global demand for energy___is increasing_______(increase) rapidly.
4. Three years ago. we______installed______(install) a solar water heating system on our roof
5. What ______will happen_______(happen) if non-renewable resources run out?
6. A small hydropower plant______will be built___________(build) on the river in ten years time. .
7. If the electricity_______is made_________(make)from wind turbines, it is green.
8. Burning fossil fuels _______emits_________(emit) gases that are harmful to the environment.
9. We decided____to invest_______(invest) our time and effort on this new research project
10. You should avoid ______using_________(use) cars or motorbikes for short trips.
