Find and correct the mistake in each sentence.
1. You can save the electricity by turn off the lights when not using them.
2. He will clean his house at 9 am tomorrow.
3. My sister will be buying a house in the city center next year.
4. They will build a five-stars hotel on this street.
5. A solution for the environment problem will soon be finding by scientists.
Loga
Sinh Học lớp 12
