Lily with her parents ______ Oxfam since two years ago.

Who won _____ prize for the “Most Beautiful Nature” photography? — _____ 18-year-old girl.

Air quality in our city is becoming worse and worse. – Yes. These days’ PM2.5 readings are frightening. We must do something to _______ air pollution.

You still see his plays________English and________ many other languages.[ ]

There are many shops on ________ side of the street.