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vietanh2011nb
2 năm trước
Bài 1.3: Cho hình vuông ABCD cạnh a. a) Chứng minh: bốn đỉnh A, B, C và D của hình vuông trên cùng nằm trên một đường tròn. b) Xác định tâm và bán kính của đường tròn đó.
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Exercise 4 : Complete the sentences with although/ in spite of/ because/ because of. 1. ____________ the meeting’s at 2.00, I won’t be late to see you. 2. ____________ I told the absolute truth, no one would believe me. 3. The goods were never delivered ____________ the promise we had received. 4. My mother is always complaining ___________ the untidiness of my room. 5. I didn’t get the job ____________ I had all the necessary qualifications. 6. It’s unsafe to travel in that country _____________ the ongoing civil war. 7. The villagers refused to leave ___________ the drought. 8. ____________ everything looked different, I had no idea where to go. 9. __________ his age, John was not hired ___________ he had the necessary qualifications. 10. You can’t enter this secure area _____________ you don’t have an official permit. 11. ___________ it was sunny, it was quite a cold day. 12. Several people in the crowd became ill and fainted ___________ the extreme heat. 13. ____________ having a bad cough, she was able to sing in the choir. 14. ___________ I had nothing for lunch but an apple, I ate dinner early. 15. Sarah can’t climb up the tree ___________ her fear of heights.

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