---______ to give the letter to Mr. Wang. It’s very important.

---No, I won’t.

1. A.
   Remember
2. B.
   Don’t forget
3. C.
   Be sure
4. D.
   Make sure

—________to give the letter to Mr Wang. It's very important.

—No, I won't.

A. Remember          B. Be sure     C. Don't forget      D. Make sure

---______ to give the letter to Mr. Wang. It’s very important.  
---No, I won’t.

---______ to give the letter to Mr. Wang. It’s very important.
---No, I won’t.

?________ to give the letter to Mr Wang. It's very important.

?No, I won't.

A. Remember

B. Don't forget

C. Be sure

D. Make sure