You can use that bottle again - it's .........
refillable
You .....litter on the beach.
can't/ are not allowed to
Name 5 plastic problems
-
You ....bring an eco-friendly straw to this store.
have to
Unlike plastic waste, food waste is ......
biodegradable
Solar energy is a type of ............energy.
renewable
The sign was far away and not very .......
noticeable
You .......be in class before nine tomorrow.
have to
Students ....... go to the teacher's room.
can't/ aren't allowed to
You ......put the plastic bags in the paper recycling bin.
can't/ are not allowed to