He said yes _____ he was asked if he could possibly serve as a teacher in the remote area for two years.[ ]

I was putting on my shirt ______ my telephone rang

Star skater Wu Dajing won China’s first gold medal at the 2018 PyeongChang Olympic Winter Games breaking world record in short track men’s 500m.

―Where did you find the gloves?―In the case _____Mother put the old clothes.[ ]

If I_________her e-mail address,I________the long-distance call.[ ]