21)She read through the pages of a magazine _____ waiting for her turn to see the doctor. a.while b. as c. after d. before 22)What is the _____ of your dress? Is it made of silk? a. material b. design c. clothing d. fashion 23)The children enjoy _____ to the countryside on weekends. a. to take b. taking c. taken d. being taken 24)She was wearing exactly the same dress _____ I was. a. like b. as c. alike d. such as 25)I have a suit but I only wear it _____ special occasions. a. on b. in c. at d. from 26)_____ I don’t complain, people think I’m satisfied. a. But b. Although c. Because d. However 27)Is it all right if we _____ a short rest at about 10:30? a. do b. have c. make d. find 28)My brother is fond of _____ out my mistakes. a. point b. pointed c. to point d. pointing 29)Students in this class must _____ the course this year. a. complete b. correspond c. encourage d. mention 30)Buddhism is the official _____ of Thailand. a. region b. language c. capital d. religion