Which of the following would be the ENGAGE phase of the lesson?
A. Highlight and drill the contracted form of the structure.
B. Elicit the present perfect tense structure and write it on the board.
C. Students carry out the survey and give feedback to the class.
D. General class chat about countries and cities they have visited.
E. Complete a gap-fill activity related to the present perfect tense.
F. Students create "Have you ever __?" questions for a classroom survey.