6. By the time Hurricane Gilbert_________ (hit) Mexico it_________ (change) characteristics. 7. Heavy rains_________ (lash) the coast of Orissa and Andhra Pradesh in 2013. 8. In the early morning hours, tornado warnings_________ (issue) for storms in Oklahoma. 9. Water pollution makes aquatic plants and animals_________ (die). 10. Survivors said that many people managed_________ (escape), but they could not run away fast enough.

Tính Min A= |3x − 1| + |5 − x| + |x + 2| + |2x − 3|

Lấy VD về việc cung phản xạ dinh dưỡng dẫn truyền xung thần kinh chậm hơn cung phản xạ vận động

Bài5. Dựa vào từ cho sẵn, viết câu hỏi hoàn chỉnh 1. How many/ groups of people/ there/ in your country? ……………………………………………………………………….. 2. How/ your/ party/ last week? ……………………………………………………………………….. 3. How/ you/go/ school/ yesterday? ………………………………………………….. 4. Whose/ cat/ it? …….………………………………………………………………….. 5. Jim/ learn/ Geography/ at the moment? ……………………………………………………………….. 6. You/ ever/ see/ terraced fields? ……………………………………………………………….. 7. What/ kind of animal/ the farmers/ raise/ in your country? ……………………………………………………………….. 8. What time/ the concert/ start? ……………………………………………………………….. 9. How far/ it/ from/ your house/ to the local school? ……………………………………………………………….. 10. You/ come/ my birthday party/ tomorrow?

Làm nhanh nhanh nhanh nhanh giùm e

50 điểm cho bài này Hoà tan 29,4 g hh Al, Cu, Mg vào dd HCl dư tạo 14 lít khí ở 00C, 0,8 atm. Phần không tan cho tác dụng với dd H2SO4 đđ tạo 6,72 lít khí SO2 ở đkc. a. Xác định % khối lượng mỗi kim loại trong hh. b. Cho ½ hh trên tác dụng với H2SO4 đđ khí tạo thành được dẫn qua dung dịch Ca(OH)2 sau 1 thời gian thu được 54 g kết tủa. Tính V dd Ca(OH)2 cần dùng.

VII. Supply the correct form of the words in brackets. 1. People in my country are very warm and . (FRIEND) 2. An is a child whose parents are dead. (ORPHANAGE) 3. L.A Hill is a writer. (HUMOR) 4. I’m sorry for the delay. (EXTREME) 5. She looks more than her sister. (BEAUTY) 6. I am enough to have a lot of friends. (LUCK) 7. They enjoy the summer evenings in the countryside. (PEACE) 8. Those cats look . (LOVE)

EXERCISES (REPORTED SPEECH: STATEMENTS) 1. Nam said “I am told to be at school before 7 o’clock” 2. Thu said “All the students will have a meeting next week” 3. Phong said “My parents are very proud of my good marks” 4. The teacher said “All the homework must be done carefully” 5. Her father said to her “You can go to the movie with your friend” 6. Hoa said “I may visit my parents in the summer” 7. The teacher said “We can collect old book for the poor students” 8. She said “She doesn’t buy this book” 9. The boys said “We have to try our best to win the match” 10. Her classmate said “Lan is the most intelligent girl in our class” 11. They told us “Our friends will get the award for their highest scores” 12. He said “I will go to school by bus tomorrow” 13. Phong said “I need to learn more vocabulary” 14. His brother told him “You can use my computer today” 15. Mai said “I can not go to the movies with you, Nam”

Nhờ mn giải thích cách làm của bài này dùm mk với ạ

bài thơ tiểu đội xe không kính ạ mọi nguoi giúp em voi ạ em can gap ạ em cam on