EXERCISE 3I. CHỌN TỪ/ CỤM TỪ THÍCH HỢP (ỨNG VỚI A, B, C, D) ĐỂ HÒAN TH...

4. - Thanks for the nice gift you brought to us!  “___________”. A. Actually speaking, I myself don’t like it. B. Welcome! It’s very nice of you. C. All right. Do you know how much it cost? D. Not at all. Don’t mention it.