All the people must stop (){litter}
All the people must stop (){litter}
we must pick up all the litter --------- the campsite after
We must stop( ) the litter on the beach to keep it clean.
Each people all must
people all overthe the world must e__the best w
we must stop people from _______ the rubbish ______ the sea
the day will come__ the people all over the world will stop
We must stop people from ___(throw)rubbish into the river
People must stop cutting down the forests.划线部分:cutting down
All the people in the stop were laughing at me because my si
you must give the litter( )to Tom( ).
people all over the world must e______ the best ways possibl