Explanation: "Responsible for" is used to indicate a duty or obligation, like "responsible for overseeing the project."

Explanation: "Due to" is used to indicate the cause or reason for something, such as "canceled due to bad weather."

Explanation: "To" is used to indicate a reaction or sensitivity towards something, like "allergic to pollen."

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

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: "At" is used to specify a particular time, such as "at 9 PM."

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

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

Explanation: "At" is used to specify a particular time, such as "at 7 PM."