My brother at 9 o'clock yesterday.
—Yes, he ______ be short, but now he is as ______ as me.
When we Beijing, it hard.
— Sorry, I________.
— A serious accident happened.
—He _____to New York on business. He _______ the airport at five in the morning.
Wang Xiukun, a student at Wuhan University, the children of medical staff help during the fight against COVID-19.