I look back on this pleasant holiday in Beijing （ ）with pleasure.

A.anything but B.all but C.everything but D.nothing but

Which of the following are controlled activities in an English class?

The main difference between /m/，/n/, and /ŋ/ lies in （ ）.

问题解决不受情绪影响。

Which of the following involves a sound deletion?

每周五，崔老师都会带领老师们研讨并反思学校教学中出现的问题，经常通过电子邮件、电话和登门拜访等形式向大学教授请教，或是与校外名师共同探讨，以找到解决问题的方法。该做法体现的教师专业发展途径是（）。