I lost your address, otherwise I____you long before.
Something has to be done to stop the rivers from being further polluted, ?
The school authority had a discussion regarding ______ they should set up more scholarships to meet the increasing demands.
The document film ______ next week aims at introducing local cultures to the world.
— What did you have for breakfast during your visit to Britain? — ______ but bread and butter. That was the only food they served day in and day out.
Some abstract modern paintings were ______ my understanding; I simply couldn’t figure out what the painters really wanted to tell us.