không cần giải thik đâu ạ mik đg cần gấp 21. It was_________that we all felt surprised. A. so beautiful flower show B. so beautiful a flower show C. such beautiful flower show D. too beautiful flower show 22. Our manager always says that he has met_________different businessmen in his career_________he now knows all kinds of them very well. A. too much – as B. such a lot of – for C. too little – so D. so many – that 23. The villagers are trying to learn English_________ they can communicate with foreign customers. A. because B. although C. in order that D. so 24. We bought this hand-embroidered picture_________ it was expensive. A. despite B. however C. because D. even though 25. Tay Ho is the most famous craft village in Hue_________ it is the birthplace of the conical hat. A. since B. after C. though D. before 26. I will phone her_________ I get the news about her child. A. still B. as soon as C. while D. because 27. _________ it was a bit cold, the weather was nice. A. Although B. When C. Until D. In spite of 28. Let’s talk about our project_________ we’re walking. A. while B. because C. or D. and 29. I’d like to talk to you_________ you go home. A. but B. before C. so D. even though 30. _________they are rich, they think they can do whatever they like. A. However B. Although C. Because D. Until giúp mik vs 5h mik phải nộp r