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lethanghk
2 năm trước
. Trong các số: 3; -5; 6; 4; -12; -9; 0 hãy cho biết a) Những số nào là số nguyên âm? b) Những số nào là số nguyên dương?
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11. It’s very ...................... me with money. A. kind for you to help B. kind to you helping C. kind of you helping D. kind of you to help 12. It’s better to avoid ...................... during the rush hour. A. travelling B. to travel C. travel D. travelled 13. It was a nice day, so we decided ...................... for awalk. A. to have B. to go C. going D. having 14. Would you ...................... looking after my children for a while? A. mind B. agree C. stand D. care 15. Students should encourage ...................... questions in class. A. raise B. raising C. to raise D. being raised 16. It is compulsory for students in shools ...................... uniforms. A. to wear B. wear C. wearing D. worn 17. This class needs ...................... . It’s very dirty. A. clean B. cleaning C. to clean D. cleaned 18. At school, students usually take part in ...................... money for charity. A. raised B. to raise C. raising D. raise 19. May I ...................... in? A. to come B. coming C. came D. come

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