V/
2: If there were'nt so many billboards in our city, people could enjoy the view.
3: If there was'nt so much light in the city at night, we could see the starts clearly.
4: If we turned on the heater all the time, we would have to pay 3 million dong for electricity a month
5: If the karaoke bar made so much noise almost every night, the resident could complain to its owner.
6: If she worked in the noisy office, she could have a headache after work every day.
Questionn II/
1: studies
2: does'nt hurry
3: can
4: will be
5: gives
6: will not pass
7: does'nt stop
8: is
Question III/
1: If teacher teach environment at school, student will be more aware of protecting the environment
2: If light pollution happens, animals will change their behavior patterns
3: If the levels of radioactive pollution decrease, we will switch from nuclear power to renewable energy sources.
4: If the water temperature increases, some aquatic cretures will be unable to reproduces
5: If people get more diseases, the water will be contaminated
