It’s said that ______ of the water around the world ______ polluted.

I never doubt ________ he w

Theysay your report doesn’t ______ the fact. But I don’t ______ them ______ thispoint.

I have many hobbies, _______collecting stamps, playing football and so on.

It’s more than half a century ________ my grandfather joined the Party and became a servant to the people.