WHAT ... OF LEARNING ENGLISH DO YOU FIND MOST DIFFICULT, HOA

30. What ... of learning English do you find most difficult, Hoa?A. dictionary B. passage C. aspect D. subjectIV. Read the following passage then choose the best answerSecondary school students should wear casual clothesI think It is necessary for secondary school students to wear casual clothes when they are at school.Firstly, wearing casual clothes makes student ...(31)... comfortable.Secondly, wearing casual clothes gives students ....(32)... of choice (sizes, colors...)Thirdly, wearing casual clothes makes students feel self- confident when they are ...(33)...their favorite clothes.Finally, wearing casual clothes makes school more colorful and ...(34)...Therefore, students in secondary schools should wear casual clothes.