Tính thể tích CO2 (đktc) khi hấp thụ hoàn toàn vào 200ml dd NaOH 1M để sau phản ứng thu được 1 muối duy nhất.

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I. Give the corect form of the word in CAPITALS to complete each fo the following sentences: 1. There are a lot of sick ....... such as carves, ties and dresses in our shop. ( PRODUCE ) 2. Bat Trang is one of the most famous ..... craft villages in Ha Noi. ( TRADITION ) 3. We should read this leaflet to see what ______ are organized during the festival. ( ACT ) 4. They showed me a marble sculpture which was ..... made by hand. ( SKILL ) 5. Last week we had a _______ trip to an ancient village on the outskirts of Ha Noi. ( MEMORY ) 6. Obviously, our handicrafts are in _____ with those of other villages. ( COMPETE ) 7. Do you know that _____ have to follow 15 stages to make a conical hat. ( ART ) 8. My grandfather has devoted himself to many ........... events in our community. ( CULTURE ) 9. You should spend at least one week to visit the tourist ........... in this city. ( ATTRACT ) 10. We are impressed by a wide _______ of lacquerwares in the showroom. ( VARY ) II. Complete the sentences with suitable subordinators from the box ALTHOUGH AS SOON AS BECAUSE BEFORE SO THAT WHILE 1. The children are very excited _____ they are going to visit a craft village this weekend. 2. We will tell Alice about the trip ______ we meet her. 3. _____ it rained a lot, they enjoyned their holiday. 4. I bought a new pair of glassed ______ I can see better. 5. ______ I go out tonight, I will have to finish this essay. 6. Phong burnt his hand ____ he was cooking dinner. 7. Laura always gets up early very morning _______ she's not late for her work. 8. Mr. Harrison seems to have a lot of money _____ he lives in a luxurious house. 9. ______ I was waiting for the bus, I saw some foreign tourists. 10. They didn't win the game _____ they played very well.