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Nhận biết dùng dịch sau 1. HCl, NaOH, Na2CO3, NCl 2. Na2SO4, NH4Cl, KCl, AlCl3
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Use the correct form of the words: 3.We need adult support and ________ to make informaed decision and overcome stress (guide) 4. She is no longer in her ________ (adolescent) 5. I feel ______ when I have to wait for the bus in that neighbourhood (worry) 6. She is having too high_____________from her parents (expect) 7.Bill was__________about the exam result (disappoint) 8.Mai is feeling so _________ with her fashionable new hairstyle (delight) 9.I think taking a ________ class is a good idea if you want to be more confident ( speak) 10.Linh is feeling a bit ________ about her study because she’s failed the exam once again ( frustrate ) 11.One of the _________ in my hometown is the traditional market,which is open every Sunday (attract) 12.What are the differences between Dong Ho _______ and Sinh ones? (paint) 13.This is a very beautiful piece of__________ (embroider) 14.__________is one of the biggest problems in this city (employ) 15.Photography is strictly_________ in this museum (forbid) 16.Do you know what is the most _________town in this region? (population) 17.Remember to visit the Ancient Tower as it’s the only_________ building in our area (history) 18.I feel so _______because I can’t run as fast as my friends (embarrass) 19._________ can help you succeed in many fields (confident) 20.Find out more about the job so that you can make an _________choice (inform)

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