giúp vs ạ 11.My mother hasn’t worn Ao Dai _____ at least ten years. A. in B. on C.for D.since 12.I wish you ________ do the house work tomorrow. A. didn’t have to B.wouldn’t have to C. don’t have to D.hadn’t to 13.____ have fashion designers done to modernize the Ao Dai ? A. How enient B. What C. Why D. Where 14.Nguyen Du is considered a famous Vietnamese _______. A .poetry B. poem C. poet D.poetic 15.It’s ____ to call anyone at night A .beautiful B. traditional C. casual D.inconvenient 16.The Ao Dai is the ___ dress of Vietnamese women. A .convenient B. baggy C. traditional D. modern 17.How many cups off coffee ___ today ? A .are drunk B. have been drunk C.were drunk D. drank 18.When was the last time you ___ to the zoo? A .went B. going C. be D. being 19.The traditional Ao Dai used ____ by both men and women. A .to being worn B. to wear C.to have worn D.to be worn 20.This is my favorite short ____ blouse. A .sleeved B. sleeve C. sleeving D. sleeves