21. We just bought two new rackets . We ____________ tennis tomorrow afternoon. ( went to play, played, are going to play, will play ) 22. I am going ________ the movie at 8 this evening. ( see , seeing, to seeing, to see) 23. Would you like _______ a message ? (to leave , leave , leaving , left ) 24. Let’s ________ inside the center, at the cafe’ corner. ( met, meet, to meet, meeting) 25. Tom works in this big city but actually he _____ in a small country village. (born, was born, is born, has been born) 26. The post office is not far _______ my house. ( at, on, in, from ) 27. I’d like to speak _________ the manager, please. ( to, for , with, from ) 28. Hoa loves children. She ________ a teacher when she is old enough. ( is, is going to be, was, was going) 29. Tuan is going to invite twenty of his friends to his birthday party ____________________. ( next week, last week, yesterday , last month) 30. My cousin Hoa is going to visit me . She’ll be here _____Christmas. (in/ at / to /with)

cho biểu thức (1/căn x+1)+(x/căn x-x)..b) tính giá trịbiểu thức p khi x=1/căn 2

11. I’m going to be home late tonight, so you’ll have to cook dinner __________.( your , yours, yourself, you ) 12. Do you have _________ on Sunday ? ( study, studied, studying, to study) 13. Don’t worry about Tim and me. We can look after _____( yourself - myself - himself –ourselves ) 14. Hoa and I _____ saw that accident yesterday . ( myself - herself - ourselves – themselves) 15. Mary and Jack enjoyed __ very much at the party. herself- himself – themselves – ourselves) 16. She cut ________ with the knife. ( himself, herself, itself, myself) 17. On the right _________ of the room, there is a window. ( side, corner, opposite, vase) 18. After school she helps her mother __________ the floor. ( wash, sweep, make, feed) 19. The lighting fixture is ________ the dinner table . ( on, above, under, beneath) 20. You use a ________ to cook rice. (steamer - rice cooker - saucepan - frying pan )

Giúp em dí chủ nhật là phải nộp r mong mng làm r e sẽ kham khảo ạ

1. You must put all dangerous objects out of children’s _________(hands, reach, place, hold) 2. It’s not ________to leave the medicine around the house. (interesting, hard, safe, dangerous) 3. You must ________electrical sockets so that children don’t try to put anything into them. (cover, keep, place, hide) 4. Children often eat chemicals because they look like _____(coca cola, things, candy, cupboard) 5. You have to make ___children do not play with matches. (ensure, surely, sure, ensuring) 6. Each year, ___________destroys homes and injuries children. (fire, match, kitchen, soft drink) 7. I have to go to meet grandma because she is not _________(good, finely, sick, well) 8. Can you come to the movies:- No, I have to _________my chores. (make, think, do, practice) 9. The ______can’t fix the washing machine until tomorrow. (postman, walk man, repairman, chairman) 10. Who repaired your bicycle for you ?- Nobody. I repaired it _____( himself - herself – myself - ourselves)

Tam giác ABC vuông tại A, biết: a, b=10cm, góc C =30° b, b=28cm,C=21cm

Về nhà đọc ví dụ 7 trang 75 SGK và làm lại một bài tập tương tự nhưng với độ dài các cạch và các góc em tự cho

Giúp mình và ạ , mình hứa sẽ cho 5* và ctlhn nhưng phải làm đúng ạ

Giúp mình với, chỉ cần viết đánh cướp không cần nói chuyện nhé, dàn ý cũng được Viết đoạn văn có độ dài từ 7-10 câu nêu cảm nhận của em về nhân vật Vân Tiên qua hành động đánh cướp cứu người trong đoạn trích”Lục Vân Tiên cứu Kiều Nguyệt Nga”

giải giúp câu đó vs ạ tí mình phải nộp ròi ạ