Ex 2: indentify the mistake and correct it
1. tet is the more important festival in VN
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2. life in the countryside changed a lot of over the past ten yeas
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3. he spends his free time to watch TV every day
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4. the red team didn't play as success ful as the blue one
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1. more => most
2. changed => has changed
3.to watch => watching
4. successfull => well
