How________do you go to the cinema?-Once a week[ ]

22Careful surveys have showed that audience _______ teachers and students are more likely to take seats _______ directed

32. A severe drought over the past months has left 7.5 million people without ________ drinking water in two southwestern Chinese provinces.

，he couldn’t, for a moment, recognize hissurroundings

I was watching the news on TV ________ thepower went off