【题目】The government ought to_________ the protection of the water resources．

【题目】— Was it because Jack came late for school_________ Mr. Smith got angry?

【题目】With more and more people involved in the matter，the _______ became tense．

【题目】It is said that he is to flee to Taiwan because of the campaign against him.

【题目】The comments came in(回应) to specific questions often asked by local newsmen.

【题目】How could you turnsuch a fantastic job when you have been out of work for months?

【题目】She shouldn't have dressed herself so c(随意) on such a formal occasion.

【题目】It is a great ______ to hear such beautiful music in the concert hall．

【题目】She looked at the map，_____ her memory of the life on the island．

【题目】It's universally acknowledged that it's no use q(争吵) with such an unreasonable person.