Match the interactional strategies in Column I with the turns in Column II.
COLUMN I
1.Confirmation check. 2.Clarification request. 3.Circumlocution. 4.Self-repair.
COLUMN II
(   ) So by "implicit criterion," do you mean a criterion that was never explicitly communicated to the students?
(   ) Could you explain what you mean by "uptake" in this context? 
(   ) They used the... the device that measures how loud the sound is.
(   ) The meeting was on Thursday — sorry, I mean Tuesday.


The correct sequence, from top to bottom, is: