Solar energy is a type of ___________ energy.
renewable
noticeable
biodegradable
noticeable
Unlike plastic waste, food waste is ________________.
biodegradable
renewable
noticeable
noticeable
The sign was far away and not very _______________.
noticeable
biodegradable
renewable
refillable
You (don’t have to / can’t litter) on the beach.
can’t litter
I (have to / am allowed to) be in class before nine tomorrow.
have to
You can’t / have to put plastic bags in the paper recycling bin.
can’t
Students don’t have to / aren’t allowed to go into the teachers’ room.
aren’t allowed
Something that happens annually happens often / once a year.
once a year.
A solution to a problem is how you fix / understand it.
Fix
When a study reveals something, it is new / common information.
new
If you avoid something, you try / try not to use it.
try not
You ban something if you want people to stop / continue doing it.
stop doing it.
What country is this?
The USA
What country is this?
Denmark
What country is this?
France
What country is this?
China
