Fill in each blank with ONE suitable word. (20 points) In the USA, students (1)___their secondary education at the age of 11. First they (2)_____________to Middle School for three years. Then they go for High School for four years, from the age 14 to 18. Some students (3)_____________ school when they are 16 and (4)_______________ jobs. But most students (5)_____________at High School still they are 18. Then they (6) _____________ exams and they get “High School Diploma”. There aren’t any national exams. All students at secondary school in the USA (7)_____________English, maths, science, and P.E., but students (8)_______________other subjects, so they don’t all study the same subjects. About 90% of (9)___________ in the USA go to state school. About 10% go to (10)______________ schools. Most of the private schools are religious schools. ai làm nhanh vote 5* nha

Tính hợp lí nếu có thể: a)-85+10-(-85)-50 b)-(-85)-(-71)+15+(-85) c)71-(-30)-18+(-30) d)-(-30)-37+37+(-85)

Jup mình nha các bạn Mình đang cần gấp lắm

Mn giải bài này giúp mình với ạ..

viết hộ mình một bài văn về lòng tự trọng

Bài 1: Cho M,N là hai điểm trên tia Ox. Biết OM=5cm , MN=2cm. Tính độ dài ON Bài 2: Trên tia Ox lấy hai điểm A và B Sao cho OA=3cm, OB=5cm a) Điểm A có nằm giữa O và B ko? Vì sao? b) Tính độ dài đoạn thẳng AB. c) Kẻ Oy là tia đối của tia Ox. Trên tia Oy lấy điểm C sao cho OC=3cm Điểm O có là trung điểm của CA ko? Caccau giúp tớ với.

tìm số nguyên n , biết 2.n + 5 chia hết cho n+1

Giúp mình ba câu này nhe mọi người

Diện tích toàn phần của hình lập phương thứ nhất là 54cm2, diện tích toàn phần của hình lập phương thứ haI là 216cm2. Hỏi cạnh của hình lập phương thứu hai dài gấp mấy lần cạnh của hình lập phương thứ nhất?

1. The examination was very difficult, …………very few were able to pass. A. consequently B. as well as C. on the hand D. whereas 2. We know…………him and his wife. a. either B. neither C. both D. as well 3. You can send letters from Hongkong…………by Suez or by Canada. A. either B. neither C. both D. as well 4. There is no one there, …………I went away. A. and B. but C. or D. so 5. He was very young and had no experience of that type of work………..he was not given the post. A. and B. but C. or D. therefore 6. He has to pay a fine of $10, …………he had to spend 10 days in prison a. or else B. while C. whereas D. however 7. He is very clever and wins all the prizes …………his brother never seems to know a thing. A. and B. while C. therefore D. or 8. You must tell him where you are going…………when you will be back A. and both B. and as well C. and also D. and too 9. He was the best in class at Maths and English; …………he was the best footballer in the school. A. moreover B. however C. or D. so 10. Geography is a very interesting subject; …………very few people study it thoroughly. A. and B. however C. or D. so 11. It was very wet…………I decided not to go A. and B. but C. or D. so 12. He is very fond of music…………reading. A. as B. as well C. as well as D. as good as 13. I told him to come at three …………to bring his wife with him. A. also B. and also C. so D. too 14. Our opponents have e very good team; …………there is no need for us to lose hope. A. and B. therefore C. moreover D. however 15. I'll offer it to Tom …………, he may not want it. A. Even though B. As C. When D. However 16. There is fog at Heathrow; the plane, …………, has been diverted. A. otherwise B. so C. therefore D. or 17. He says he will pay; I don't think he will, ………… A. though B. even though C. in case D. but 18. They are ugly and expensive, …………people buy them. A. Already B. Yet C. Thus D. Hence 19. You aren't rich; …………, you could do something to help him. A. yet B. still C. for D. but 20. …………the severe weather conditions all the cars completed the course. A. In spite B. Despite C. However D. Yet