Cho góc xOy và tia phân giác Ot. Vẽ các tia Om, On nằm trong góc xOy, sao cho xOm=yOn=xOy/2. Chứng tỏ Ot là tia phân giác của góc mOn.

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VII. Supply the correct form of the words in brackets. 1. People in my country are very warm and . (FRIEND) 2. An is a child whose parents are dead. (ORPHANAGE) 3. L.A Hill is a writer. (HUMOR) 4. I’m sorry for the delay. (EXTREME) 5. She looks more than her sister. (BEAUTY) 6. I am enough to have a lot of friends. (LUCK) 7. They enjoy the summer evenings in the countryside. (PEACE) 8. Those cats look . (LOVE) Bài5. Dựa vào từ cho sẵn, viết câu hỏi hoàn chỉnh 1. How many/ groups of people/ there/ in your country? ……………………………………………………………………….. 2. How/ your/ party/ last week? ……………………………………………………………………….. 3. How/ you/go/ school/ yesterday? ………………………………………………….. 4. Whose/ cat/ it? …….………………………………………………………………….. 5. Jim/ learn/ Geography/ at the moment? ……………………………………………………………….. 6. You/ ever/ see/ terraced fields? ……………………………………………………………….. 7. What/ kind of animal/ the farmers/ raise/ in your country? ……………………………………………………………….. 8. What time/ the concert/ start? ……………………………………………………………….. 9. How far/ it/ from/ your house/ to the local school? ……………………………………………………………….. 10. You/ come/ my birthday party/ tomorrow? ………………………………………………………………..