21. Mr. Huy: "Nice to meet you." - Mr. Thanh:“ _________” A. I'm pleased B. How are you? C. Thank you. D. Nice to meet you, too. 22. Nga: "I'm sorry. I'm late." - Mrs. Hien:“ _________” A. You're welcome. B. That's all right C. Nothing much. D. Not at all. 23. Mai: "How beautiful your dress is!" - Lan:“ _________” A. It's very nice of you to say so. B. I think so. C. Really? You think so. D. I agree with you. 24. You have a TV in the bedroom. You can connect your _________and play games on TV. A. computer B. radio C. fan D. fridge 25. Many students use online _________to find out the words' meanings. A. notebooks B. pens C. dictionaries D. rulers 26. My father bought a(n) __________flower vase from the market. It's from the 19th century. A. modernuverte B. old C. young D. new C. WORD FORMATION 27. It is_________ today, we want to go swimming. (SUN) 28. Playing badminton every day is my brother's ___________(INTERESTING) 29. Tom drove slowly and ____________to go over the bridge. (CAREFUL) 30. Many people like to__________ the floating market in Nga Nam town. (VISITOR)