21. I enjoy reading comic book. A. I like reading comic book. B. I like read comic book. C. I like to read comic book. D. A & C are correct 22. The Buffalo- fighting Festival was taking place in Do Son last Saturday. The crowd was so exciting. (BECAUSE) A. The crowd was so excited because The Buffalo- fighting Festival was taking B. The crowd were so exciting because The Buffalo- fighting Festival was taking C. The crowd was so exciting because The Buffalo- fighting Festival were taking D. The crowd was so exciting because The Buffalo- fighting Festival was taking 23. We won't hold the festival. It costs too much money. (IF) A. If It doesn’t cost too much money, we would hold the festival B. If It didn’t cost too much money, we would hold the festival. C. If It didn’t cost too much money ,we will hold the festival D. If It hadn’t cost too much money ,we would hold the festival 24. The girl worked hard. Her step mother wasn't happy. (ALTHOUGH). A. Although her step mother wasn't happy, the girl worked hard B. Although the girl worked hard, her step mother wasn't happy C. Although the girl works hard, her step mother wasn't happy D. Although the girl work hard, her step mother wasn't happy 25. My house is more beautiful than your house. A. Your house is not as beautiful as my house B. Your house is as beautiful as my house C. Your house was not as beautiful as my house D. Your house were as beautiful as my house