—Amy, please tell the people seated and ________ for their turns to come to my office five minutes later.

—Yes, sir.

A．wait

B．waiting

C．waited

D．to wait

用于防治晕车、晕船、晕机，但青光眼、胃溃疡、妊娠、心动过速者应慎用的是（）.

A.盐酸异丙嗪 

B.马来酸氯苯那敏 

C.盐酸苯海拉明 

D.茶苯海明 

E.盐酸地芬尼多