Fill in the gaps with suitable prepositions or adverbs where necessary 1. the same economic problems had the collapse of the government. 2. many people have dramatically reduced the amount they consume. 3. economic activity was amount the first part of the year. 4. the game had to be the rain. 5. she's been admitted to observation. 6. employees should not engage political activities without managers' permission. 7. she never responded my letter.