các bn ơi dành chút thời gian làm giúp mik bài ngắn ngắn này với ạ IV. Use the correct form of the words in brackets to complete sentences . 1. Don’t make a fire here. It’s very …………… (danger) 2. Air ……………. Is a big problem in many cities in the world.( pollute) 3. There are a lot of ………….. mountains in Viet Nam. (beauty) 4. I’m Vietnamese. What’s your …………….? (nation) 5. We must be ………………….. when we cross the road (care)

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