Có bao nhiêu số chẵn có sáu chữ số khác nhau được lập từ các chữ số 1,2,3,4,5,6,7,8

Các câu hỏi liên quan

...... I. Choose the best answer. I was very impressed This report is divided EXERCISES FOR REVISION 1 the efficiency of the staff. two parts. (on / by / to) (with /in /into) r and Maryam are pen pals. They ..... twice a month (comprise / touch /correspond) Can you tell me how many chapters this book consists . . Maryam was really The United States has a (of / in / with) (impress / impressed/impression) (area / climate / population) (uses to / used to / was used to) last month. (were sent / sent/ are sent) (swim / to swim/swimming) (teach /taught/ have taught) work. (in / to / at) by the beauty of Ha Noi. of around 250 million. 9. Mary 10. Millions of Christmas cars write to me last year. 11. It's dangerous 12. I ... 13. Vietnamese women prefer to wear modern clothing. . 14. The Ao dai is the 15. I wish Lan 16. What were you doing when he ... 17. He made a deep.... in this river. English here since 1997. dress of Vietnamese women. (casual / beautiful / traditional) (work / works/worked) (coming/ comes / came) harder for her examination. .....on the members of his speaking English club. (impress / impression/ impressed) (visitor / visitors / visiting) 19.The Smiths enjoyed the.. .atmosphere in Vietnam. (peace/peaceful / peaceful) 18. A lot of .... ...come to Van Mieu every day. 20. Hanoi is not.... 21. We went to see many. .places in Hanoi last year. 22. The.. language in Malaysia is Bahasa Malaysia. 23. In Malaysia,.. 24. It's very kind... III. Match column A with column B. (difference / different/ differently) (famous / famously/famousness) (nation/national /nationality) (education / educate/ educational) from Kuala Lumpur. ...is free. you to say so! (in /on / for / of) A 1. pen pal 2. climate a. the system of money used in a country. b. someone who you regularly write friendly letter to but have not met. c. that you can choose or not choose. 3. currency 4. divide d. that must be done by law, rules. e. the regular pattern of weather conditions. f. to stop being toghether, separate. Answer: 1...., 2..., 3..., 4..., 5. ., 5. optional 6. compulsory 6... h ferm