Choose the appropriate word fill in the blank.

Front

We pick up .................at the local park every Sunday

Back

litter

Front

Children in our village exchange .....................every school year

Back

used paper for notebooks

Front

Tom and his friends....................the plants in their neighbourhood every weekend

Back

water

Front

We......................old textbook to children in rural areas

Back

donate

Front

Minh and his friends often ....................small children in their village

Back

tutor