Bài tập 1 có những oxit sau CaO Fe2O3 SO3 oxit nào có thể tác dụng A. Nước B.axit Clohiđric C.Natri hiđroxit

Viết văn thuyết minh về sự kiện ngày 11/9/2001 của mỹ

My life is so boring - i just... tv every night A. Watch b. Watchs c. Watches

1. Quite by chance, Mai met Peter at the station when she was traveling to Nha Trang. (into) Mai 2. We stopped for lunch at an old restaurant. They were going to a traditional market. (while)

Giúp mình câu này với ạ , thanks!!!

Giải giúp mình với sáng mai nộp òi

tìm một số biết rằng nếu thêm chữ số 5 vào bên phải số đó thì ta có tổng của số mới là 500

Part 1: Questions from 1 to 10. (2 points - 0.2/ each) Use the correct form of the word in brackets to complete each sentence. 1. The boy was very violent and ……………………………………. (manage) 2. He can never make up his mind. He is very ……………………………………. (decide) 3. Military service is no longer ……………………………………in South Africa. (compel) 4. His parents gave him a lot of …………………………………… in his studies (courage) 5. Children under 12 …………………………………… by an adult can enter for free. (company) 6. We always have a spare room in case visitors arrive ……………………………………. (expect) 7. Even if you’re good at a game, you shouldn’t be ……………………………………. (confident) 8. His …………………………………knowledge is very poor. He thinks Paris is in Italy. (geography) 9. After climbing all day, we were rewarded with a …………………………………view at the top. (breath) 10. I don't doubt the …………………………………of this new gadget, but we simply don't have the money to buy it. (effect) Part 2: Questions from 11 to 15. (1 points - 0.2/ each) Each of the following sentences has an error. Find the errors and correct them. 11. It looks as if those kids can never keep quietly for just a while. 12. It is really annoyed to talk to so stubborn a person like him. 13. Don’t worry about her; she just feels like to stay home alone tonight. 14. What I told her a few days ago were not the solutions to most of her problems. 15. The tongue is the principle organ of taste, and is crucial for chewing, swallowed, and speaking.

cần gấp đề bài đếm ng tử trong các phân tử sau

giúp mình tìm m với ạ, thanks mn