Tìm lỗi sai và sửa: He though these islands were parts of Asia and so they were called the West Indies

a-5b chia hết cho 17 CMR 10a+b cũng chia hết cho 17

Tìm lỗi sai và sửa : The first European sailors to reach America were probably the Viking of Denmark and Norway

Calli : Team Yêu Họa ( y/c : đẹp , = app, trang trí và có nền nha ) để mk làm avt nhóm N/l : ở phía dưới

Giúp mềnh với ạ , ko quan trọng thời gian

viết lại câu cho nghĩa ko đổi Is population the most serious problem ? population is

giúp mik vs ạ mik cần gấp xong mik vote 5sao Ex4. Give the correct form of the words given to complete the sentence. 1.David and his father (visit) the Temple of Literature last week...................................................................................................................................................... 2.The University of Cambridge (form)in 1209. It always (consider) to be one of the most prestigious universities in the world...................................................................................................................................................... 3.My sister (study)law at Viet Nam National University, Ho Chi Minh City now. This university (situate) in Thu Duc District...................................................................................................................................................... 4.I think this institution (widen) twice since 1999...................................................................................................................................................... 5.A new university (establish) in our province in the near future...................................................................................................................................................... 6.The old buildings (not reconstruct) until at the end of 2000...................................................................................................................................................... 7.A lot of trees (plant) around the school at the moment...................................................................................................................................................... 8.My brother (graduate) from the University of Melbourne in 2012.....................................................................................................................................................

IV. Viết lại các câu sau sao cho nghĩa không đổi: 1. Her old house is bigger than her new one.=> Her new house…….... 2. No one in my class is taller than Peter.=> Peter ………………………………………………. 3. The black dress is more expensive than the white one.=> The white dress ……………… 4. According to me, English is easier than Maths. => According to me, Maths …………………………………. 5. No one in my group is more intelligent than Mary. => Mary ………………………………………………………. 6. No river in the world is longer than the Nile. => The Nile ………………………………………………….. 7. Mount Everest is the highest mountain in the world. => No mountain ……………………………………………... 8. This is the first time I have ever met such a pretty girl. => She is …………………………………………………….. 9. This computer works better than that one. => That computer ……………….. 10. This story is more interesting than any other story that I have ever read --> this is the………………………………………………………….

. Choose the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. 1. A. kind B. sight C. fine D. thin 2. A. home B. hour C. hand D. hear 3. A. faced B. mended C. needed D. waited . Choose the letter A, B, C or D to indicate the best answer to complete the following sentences.(4.0 points) 6. I wish I a good teacher in the future. A. will become B. can become C. would become D. had become 7. The entrance examination will be held June 15th 2021. A. in B. on C. at D. to 8. Have you ever a letter to the local authorities to complain about the public transport in your town? A. wrote B. writing C. written D. write 9. There have been many UFOs reported. A. sightings B. signs C. signals D. sights 10. Your sister doesn't work in a foreign company, ? A. is she B. does she C. was she D. did she 11. Nam: "Let's go to the beach this weekend." - Son: A. You're welcome. B. That's a good idea. C. Have a good trip. D. It's my pleasure. 12. If I time, I will write to you. A. to have B. will have C. had D. have 13. I was tired. I went to bed early last night. A. However B. Therefore C. Because D. So 14.Where are the photos were taken at the Christmas party? A. who B. which C. whom D. whose 15. The thing I like best about him is his of humor. C. mean A sense B. kind D. form cấm làm bừa

cần trọn bao nhiêu gam Na2O và NaOH 29.03% để được 750g dd 49,03%