Tìm x và y để số 134xy chia hết cho 5 và 9 Phải thay chữ số nào vào dấu* để được các số sau chia hết cho 9 72*;408*;31*31:8*215;3*12 Điền vào dấu*để 5*312 chia 9 dư 4 Điền vào dấu*để số sau chia hết cho 3 mà không chia hết cho 9 41*;510*;61*16;7*123;3*4.

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Exercise 5: Rewrite sentence 1. He is rich but He isn’t happy. ( Although ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 2. Cars cause pollution but people still want them. ( although ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 3. Mr. Nam was successful in his life although he came from a poor family. ( despite ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 4. Though he is intelligent, he can’t do all these tests well. ( in spite of ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 5. In spite of his much experience in machinery , he didn’t succeed in repairing this machine . ( Although ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 6. Don’t shout at her in spite of her laziness. ( Though ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 7.It was raining heavily but I went swimming . ( in spite of ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 8. Though Lan is beautiful and intelligent, she is never proud of herself. (As ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 9. Lan is always admired by her friends because she is intelligent. ( Because of ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 10. We don’t spend much time on our homework because a lot of devices for the home were invented.( Because of ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 11. We always trustNambecause he is wise and honest. ( Because of ) @……………………………………………………………………………………………………………………………. ……………………………………………………………………………………………………………………………….. 12. Because of Lan’s poverty, she can’t continue her study at the university. ( Because ) @……………………………………………………………………………………………………………………………. ………………………………………………………………………………………………………………………………..