CMR x^2+y^2=(x+y)^2*(-2xy) (a+b)^2-(a-b)*(a+b)=2b*(a+b)

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8. When tourist come to a specific place, many of them choose to buy crafts as souvenirs to ____ them of the place they have been to. (REMIND) 9. These _____ live mainly on farming and marking incenses when crops are over. (VILLAGE) 10. The place has a rich long - lasting ____ (HISTORY) Exercise 3: 1. These baskets are ______ from strips of bamboo. (WEAVE) 2. We are impressed by a wide _____ of lacquerwares in the showroom. (VARY) 3. My grandfather has devoted himself to many _____ events in our community. (CULTURE) 4. Do you know that ____ have to follow 15 stages to make a conical hat? (ART) 5. There are a lot of silk _____ such as scarves, ties and dresses in our shop. (PRODUCE) 6. They showed me a marble sculpture which was _____ made by hand. (SKILL) 7. Obviously, our handicrafts are in _____ with those of other villages. (COMPETE) Exercise 4: Some people ask me if I like living in my hometown. The answer is certainly ‘yes’. The simple reason is that it has lots of (1. interest) .............................. places. If you want to widen your knowledge of the past, you can go to the museum. It’s a (2. history).............................. building, with a big collection of valuable artefacts. There is also a craft village in my hometown. There, the (3. village) .............................. make drums. Their drums are not only famous in the (4. local) .............................. level, but also nationwide. You can visit the old workshop, where drums are still made in the traditional way. Some of them are huge! Another (5. attract) .............................. in my hometown is the local library. It’s an (6. educate) .............................. place where anyone can borrow books and take them home to read. Besides, it also has a (7. read).............................. club. I’m one of its members, and we gather once a week to discuss what we’ve read together. My hometown is also a (8. culture) .............................. centre, with many traditional festivals and activities. I love it very much chỉ chia động từ hay tính từ ... và dịch nghĩa từ đó