Có bao nhiêu số tự nhiên có 4 chữ số mà tổng các chữ số là bội số của 4?

Question 1. homework/ stay/ because/ I/ home/ have to/ at/ do/ I * A. Because I stay home, I have to do at homework. B. I stay at home because I have to do homework. C. I have to do at homework, because I stay home. D. I stay to do at homework, because I have home. Question 2. doing/ are/ what/ you/ Lan/ and/? * A. Lan and you what are doing? B. What are Lan doing and you? C. What are Lan and you doing? D. What are you doing and Lan? Question 3. father/ my/ is/ brothers/ than/ taller/ my/. * A. My father is taller than my brother. B. My father is taller than my brothers. C. My brothers is taller than my father. D. My brother is taller than my father. Question 4. Day/ on/ twentieth/ is/ Teacher’s/ of/ November/ the/. * A. Day Teacher’s is on the twentieth of November. B. Teacher’s Day is on twentieth of the November. C. Teacher’s Day is on the November of twentieth. D. Teacher’s Day is on the twentieth of November.

I.Add a correct questions tag to each sentence 91. It'd be unpleasant to be attacked by a lion………….……? 92. He is never at home on Sunday, …………………? 93. It is a pity Ann didn't come with us……………………? 94. Lives were lost unnecessarily…………………? 95. There used to be trees here…………………… 96. There isn't any point in waiting…………………? 97. He'll hardly come now……………………? 98. You’ ve already done your homework,……………………….? 99. They don’t walk regularly,………………………………?

Use the correct form of the verbs in the parentheses 1. I hope .............................( have) a job. 2. Try to avoid..............................( make) him angry. 3. He is thinking of ......................( leave) his job. 4. Please let me ................................( know) your decision. 5. It’s no use.................................( wait) 6. I hate............................( see) a child cry. 7. Gravity keeps the Moon ............................( travel) around the Earth instead of.................( shoot) off into the space. 8. It’s difficult..............................( get) used to getting up early. 9. Stop...................................(argue) and start..........................( work). 10. I’d like............................( have ) a look at your new car. 11. I’m looking forward............................( see) you again. 12. Would you mind............................( not touch) the wire. 13. I’m sorry..................................( disappoint) you. 14. He told me ................................( sign) a paper admitting his guilt. 15. I don’t enjoy ...........................( go) to the dentist. 16. I forget...................................( meet) you. 17. Don’t forget.....................................( give) her my regards. 18. He promised.......................................( not go) to school late. 19. They practise.....................................( speak) English every day. 20. They find it very difficult...............................( understand) her. 21. My daughter likes..................................( drink) milk. 22. The teacher asked us....................................( write) the exercises. 23. My father gave up..............................( smoke) 12 years ago. 24. She refused................................( answer) my questions. 25. He suggests.................................( go) on a trip. 26. They agree....................................(camp) in that field. 27. They didn’t want me...............................( buy) that old house. 28. He regrets.................................( spend ) too much on computer. 29. I regret................................( say ) that you got bad points. 30. The doctor advised me.................................( do) exercise every morning.

I.Add a correct questions tag to each sentence 76. There was a lot of noise……………..……? 77. But nobody complained…………………? 78. Mary hardly ever cooks……………………? 79. She buys convenience foods……………………? 80. She'd save money if she bought fresh food…………………? 81. Mr. Smith usually remembered his wife's birthdays…………………? 82. But he didn't remember this one…………………………? 83. And his wife was very disappointed……………………… 84. He ought to have made a note of it……………………? 85. Neither of them offered to help you………………? 86. They don't allow pet dogs in this shop…………………? 87. But guide dogs can come in………………………? 88. He hardly ever leaves the house……………………? 89. That isn't Bill driving……………………? 90. Nothing went wrong………………?

Bài 12: Ôâ tô và xe máy khởi hành cùng một lúc và đi ngược chiều nhau. Ô tô đi từ A với vận tốc 44,5km/ giờ, xe mày đi từ B với vận tốc 32,5 km/giờ. Sau 1 giờ 30 phút ô tô và xe máy gặp nhau tại C. Hỏi quãng đường AB dài bao nhiêu ki-lô-mét? Bài 13: Một phòng học dạng hình hộp chữ nhật có chiều dài 8m, chiều rộng 6m, chiều cao 3,5m. Người ta muốn sơn trần nhà và bốn bức tường phía trong phòng học. a) Tính diện tích cần sơn biết diện tích các cửa là 15m. b) Mỗi mét vuông sơn với giá 25 000 đồng. Hỏi sơn phòng học đó hết tất cả bao nhiêu tiền ? Bài 14: Một cửa hàng định giá chiếc cặp là 65 000 đồng. Nhân dịp khai giảng năm học mới, cửa hàng hạ giá 12%. Hỏi sau khi giảm giá 12% thì giá của chiếc cặp là bao nhiêu tiền?

Giải cho mik gấp sắp kiểm tra rồi

Cho số hữu tỉ x= a+15/a+8 với giá trị nào của a thì x là a) x là số âm b) x là số nguyên

mn giúp mìk với kèm giải thích lun ạ

.-Chức năng của dây thần kinh tủy?