---It’s a secret between us. Don’t tell anybody.

  ---Sure, _______.

  A. do     B. I don’t     C. I will     D. I won’t

?It's a secret between us. Don't tell anybody.

?Sure, ________.

A. I do

B. I don't

C. I will

D. I won't

－It's a secret between us, don't tell anybody.　　

－Sure, ____.

A. I will

B. I won't

C. I do

D. I don't

－It's a secret between us. Don't tell anybody.

－Sure, ________.

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