IV. Rewrite in correct order to have meaningful sentences: 1. is / Tam / mine / good / of / friend / a. 2. returned / they / Hanoi / after / to / visiting / Hue. 3. mine / they / rented / apartment / door / to / next / an 4. always / me / she / stamps / she / letters / received / gives / the / from. 5. short / stopped / they / the / at / restaurant / for / time / a . 6. first / she / the / saw / paddies / this / the / is / time 7. learn / use / how / the / she / to / machine / sewing. 8. wrote / letters / often / year / I / my / last / pen pal / to. 9. bought / mother / made / my / and / dress / me / the / a / for / material. 10. taught / some / she / friends/ her / Vietnamese. 11. open / please / you / would / mouth / your? 12. scale / nurse / uses / the / to / me / weigh/ the 13. temperature / takes / my / first / the / nurse 14. a / wait / doctor / to / have / for / I / minutes / few / the 15. week / I / cold / had / last / a / horrible 16. absent / because / was / from / she / class / headache/ had / a / she 17. cold / few / disappear / will / the / last / for / days / a / then /and 18. no / there / for / cure / is / common ./ the / cold. 19. better / stay / at / you / inside / had / recess. 20. filling / Lan / medical / her / is / record. 21. food / they / market / to / the / go / some / buy / to. 22. like / what / for / you / would / dinner? 23. fruit / they / a / at / stopped / stall / buy / to / mangoes / some. 24. is / potatoes / she / frying / now? 25. Lan / slice / mother / cucumbers / her / helped / to / the 26. often / from / dirt / vegetables / have / them / farm / the / on. 27. unhealthy / sugar / not / an / is / food. 28. eat / fruit / should / and / we / vegetables. 29. diet / have / a / we / balanced / should. 30. young / of / play / million / people / games / video. 31. often / arcade / to / he / goes / free / time / his / in / the 32. will / match / between / a / there / school / our / football / and / hers / be 33. people / to / young / prefer / books / video games 34. careful / of / should / be / games / addictive / you 35. or / inventors / young / games / of / as / as / the / the / are / 15 / 14 36. in / life / more / is / city / the /convenient/ in / than / the / country. 37. industry / are / in / more / the / videos / music / very / important 38. get / used / soon / will / to / living / city / they / the / in 39. spend / much / on / video / Don’t / too / time / games/ 40. favorite / his / listening / music / hobby / is / pop / to

34:(-17) 307.(-83)-307.17 (-45)+(-56)-(-45)+86

I/ Từ nào không cùng loại với từ còn lại : 1/ headache feel stomachache toothache 2/ good careful badly useful 3/ must should play can 4/ badminton volleyball kateboarding film II/ Chia động từ trong ngoặc: 1/ He (receive)………….......................... a letter from her aunt yesterday. 2/ She (play)………...........................volleyball now. 3/ Lan (not live)…………................in Liên Mạc year. 4/ I (go)………............................... to the movie last night. 5/ Nam and Thu (be)………..................students. 6/ He (drink)…………. ..................a cup of milk every morning. 7/ Liz ( go)………. .........................to Nha Trang 2 years ago. 8/ We (have)……….. .....................a picnic next week. 9/ I (do)………................................ my homework now 10/ Where are you living now? I (be/ live)………….............................in Liên Mạc. 11/ Mai (go)...............................................to the school library tomorrow. 12/ What are you going to do tonight? I (watch)....................................a movie. III/ Chọn phương án đúng nhất để điền vào chỗ trống của câu: 1/ Mai is…………..........................her homework now. (doing/ does/ to do/ do) 2/ He is a good basketball player, he plays………….............. (happy / careful / helpful / well ) 3/ Many young people ………………..................video games. (is/ are/ do / play) 4/ She likes pineapple . ………..........................does he. (either / so / too / neither) 5/ Could you show me the way ………....................the railway station, please? (from/ next/ at/ to) 6/ We……………........................to visit their old friends tomorrow. (are going/ going/ like/ will) 7/ How………….........................is it from Hanoi to Hue? (long/ wide/ much/ far) 8/ Nam………..............................a new shirt yesterday. (buy/ bought / buys/ get) 9/ Where………...........................you go last week? I went to Nha Trang. (did/ does/ is/ was) 10/ Yesterday, Nam went to the dentist because he had a……….....(cold/ flu/ toothache/ headache) 11/ We have math and English ........................................Monday and Friday (at/ on/ in/ with) 12/ The Great Wall is the famous place in.............................(Viet Nam/ Malaysia/ China/ Thailand)

Cho 11,2 gam sắt tác dụng với 2,24 lít khí oxi (đktc). a. Viết phương trình phản ứng xảy ra. b. Chất nào phản ứng dư? Dư bao nhiêu gam? c. Tính khối lượng chất rắn sau phản ứng.

Choose the best one (A, B, C or D) to complete the sentence or replace the underlined word. 1. I think the University of Cambridge is the second the United Kingdom. A. oldest B. elder C. old D. older 2. The Temple of Literature by old trees and many interesting things. A. is surrounded – contains B. surrounds - is contained C. surrounds – contains D. is surrounded - is contained 3. In 2003, four of Emperor Ly Thanh Tong, Emperor Ly Nhan Tong, Emperor Le Thanh Tong and Chu Van An were built in the Temple of Literature. A. statues B. forms C. stone tablets D. photos 4. We to Professor Marshall about the research topic two days ago. A. have spoken B. were spoken C. spoke D. were speaking 5. Tan Ky House in Hoi An over two hundred years ago. A. is to built B. was built C. build D. is built 6. Many precious relics in the Temple of Literature. A. kept B. are kept C. keep D. is kept 7. The Imperial Academy was constructed Emperor Ly NhanTong. A. behind B. above C. within D. under 8. The Imperial Academy was young men for the country. A. used to educating B. used to educate C. use to educate D. used to educating 9. Students at Oxford University by famous lecturers and tutors in many departments. A. are taught and supported B. are taught and support C. teach and support D. taught and supported 10. The institution of many classrooms and libraries for students. A. consists B. is consist C. is consisted D. has been consisted Giúp mình với! mình voice 5 sao

Điền quan hệ từ hoặc dấu câu vào chỗ chấm

123,9 ha=1,239km² 328,1 ha=3,281 km² 51 dm 3 cm=51,3dm 4 tấn 6 kg=4,00006 tấn 36 dm 9 cm=3,69m 28 dm 7 cm=2,87 m 3074 m=3 km 74 m 4073 m=4 km 73 m 2,3 dam²=230m² 3,4 dam²=340 m² IV.Dạng toán về quan hệ tỉ số 1.Mua 3 cây chì hết 21000 đồng.Mua 6 cây bút chì phải trả số tiền là: A.42000 đồng B.30000 đồng C.63000 đồng D.120000 đồng 2.Mua 5 lít dầu hết 55000 đồng.Vậy 3 lít dầu như thế có giá là: A.900000 đồng B.330000 đồng C.110000 đồng D.33000 đồng 3.Mua 12 quyển vở hết 36000 đồng .Vậy mua 30 quyển vở như thế hết số tiền là: A.900000 đồng B.90000 đồng C.9000 đồng D.900 đồng 4. Mua 2 bộ quần áo hết 90000 đồng.Vậy 5 bộ quần áo hết số tiền là: A.225000 đồng B.450000 đồng C.125000 đồng D.45000 đồng 5.Mua 2 kg cam hết 50000 đồng.Mua 16 kg cam như thế hết số tiền là: A.400000 đồng B.25000 đồng C.800000 đồng D.40000 đồng 6.Mua 4 hộp sữa hết 24000 đồng.Mua 8 hộp sữa như thế hết số tiền là: A.6000 đồng B.12000 đồng C.48000 đồng D.24000 đồng V.Tỉ số phần trăm 1. viết số thích hợp vào chỗ chấm 15% của 36 là:41% 20% của 35 lít là:57% 25% của 100kg là:25% 30% của 72 là:41% 2.Tỉ lệ phần trăm của 1,2 và 2,5 là: A.0,48 B.48% C.4,8% D.480% 3.Tỉ số phần trăm của hai số 3 và 4,8 là: A.0,25% B.62,5 C.0,625% D.62,5% 4.Tỉ số phần trăm của hai số 40 và 125: A.320% B.0,32% C.34% D.32% IV dạng toán về quan hệ tỉ số 1.A 2.B 3.B 4.A 5.A 6.C V.Tỉ số phần trăm 2.B 3.D 4.D Anh chị xem giúp em cố đúng ko ạ nếu sai chỗ nào anh chị nói với em nhé em sẽ sữa chỉ xem và sữa thui ạ.

I/ Supply the correct form of the verbs in brackets. ( Cho hình thức đúng của động từ trong ngoặc) 1. Linda………………….(not use )to visit her grandmother last year. 2. You should work harder on your English………………….(pronounce) 3. The teacher asked me ………………..(give) you this dictionary. 4. My mother loves ………………..( cook) soccer. Mn giúp e vs ạ

Bài tập 12: Một thửa ruộng hình thang có đáy bé 26m, đáy lớn hơn đáy bé 8m, đáy bé hơn chiều cao 6m. Trung bình cứ 100m2 thu hoạch được 70,5 kg thóc. Hỏi ruộng đó thu hoạch được bao nhiêu tạ thóc?

Một người công nhân kéo vật liệu xây dựng lên cao bằng dòng dọc cố định.lực kéo của người đó là 4000N,kéo lên tầng 2cao 3,5m trong khoảng thời gian là 1phút.Hãy tính công của người đó