Explanation: "At" is used to specify a particular location or point in space, such as "at the airport."

Explanation: "Under" is used to indicate position below or covered by something, like "under the bed."

Explanation: "Above" is used to indicate being at a higher position than something else, like "above the clouds."

Explanation: "At" is used to specify a particular location or point in space, such as "at the airport."

Explanation: "At" is used to indicate a specific location or point in space, such as "at a party."

Explanation: "Over" is used to indicate movement from one side to the other, like "over the fence."

Explanation: "At" is used to specify a particular time, such as "at 3 PM."

Explanation: "Focused on" is a phrase used to indicate concentration or emphasis on a specific subject, like "focused on finding a middle ground."

Explanation: "Sheds light on" is a phrase used to bring attention to or reveal information about a particular topic, like "sheds light on a controversial issue."

Explanation: "Since" is used to indicate the starting point of a period, such as "since 2010."