①司机:珍爱生命,遵守交通规则 ②学生:遵守纪律、努力学习 ③教师:爱岗敬业、关爱学生 ④商人:唯利是图、以次充好
A:①②④
B:①②③
C:②③④
D:①③④
You can see some ____ (piano) and guitars in the music room.
Jim, with his family, ______ a bus to go home every day.