English 8, conditional type 1

if light pollution happens, .....................

• Animals change their behaviour patterns

• Animals will change their behaviour patterns

• Animals will be change their behaviour patterns

• Animals will be changed their behaviour patterns

if the water temperature increases, .......................

• Some aquatic creatures will be unable to reproduce

• Some aquatic creatures are unable to reproduce

• Some aquatic creatures is unable to reproduce

• Some aquatic creatures is not unable to reproduce

if the water is contaminated, ...................

• People gets more diseases

• People is get more diseases

• People are get more diseases

• People will get more diseases

........................................., Students will be more aware of protecting the environment

• if teachers teach environmental issues at school

• if teachers teaches environmental issues at school

• if teachers are teaches environmental issues at school

• if teachers will teach environmental issues at school

......................................, The levels of radioactive pollution will decrease

• if We switch from nuclear power to renewable energy sources.

• We are switch from nuclear power to renewable energy sources.

• We switches from nuclear power to renewable energy sources.

• We switched from nuclear power to renewable energy sources.