Visitors to the National Museum can avoid long lines at the ticket booths by purchasing tickets ____.A.in advanceB.in detailC.out of orderD.with caution
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He focused his effort ____the house ___sale for fear that t..
He focused his effort ____the house ___sale for fear that the prices of them would go up suddenly.A.on; forB.on; inC.to; forD.to; in
Hearing the fire alarm, she escaped____ from the office, lea..
Hearing the fire alarm, she escaped____ from the office, leaving everything behind, including those important documents. A.in publicB.in panicC.in reliefD.in particular