It is the first time that I_______to Beijing.
— My daughter is a volunteer and often helps the disabled.— ______ . They’re really something.
— How about the debate held in your class ?—____.
Although ____ many times, she still made the same mistake.
To my ____, Jane dressed herself like a monkey to attend the wedding party.
____to caring for an Ebola(埃博拉) patient, the nurse found herself also infected, feeling hopeless.