用下列词的适当形式填空.
My parents got ______________ (marry) in 1992.
We should make laws to prevent the water ________________ (pollute).
Older people used to ____________ (see) the films on the square.
用下列词的适当形式填空.
My parents got ______________ (marry) in 1992.
We should make laws to prevent the water ________________ (pollute).
Older people used to ____________ (see) the films on the square.