0. He plays the guitar very ___________. (GOOD) 1. Jean is the material which was ___________ after sailors from Genoa in Italy. (NAME) 2. ___________ are able to ask questions by using their remote controls. (VIEW) 3. Most accidents happen because of driving ___________. (CARE) 4. Buying new furniture may prove too ___________. (COST)

1. Uncle Ho/ born/ Nghe An/ 1890/ a Confucian family. 2. He/ be/ Vietnamese politician/ poet. 3. He/ visit/ many countries/ world. 4. Uncle Ho/ be/ founder of the People’s Republic of Vietnam/ and work/ all his life/ liberate and unify his country.

Cho 12 g muối có công thức tổng quát RCO3 phản ứng với dung dịch chứa 19,6 g axit H2 SO4 theo sơ đồ: RCO3 + H2SO4====> RSO4 + CO2 + H2O. Sau khi phản ứng kết thúc cô cạn dung dịch người ta thu được 16,32 gam chất rắn khan. a)Chứng minh rằng RCO3 tan hết b)Xác định công thức của muối RCO3 và thể tích khí CO2 ở dktc

Tinh phan tu khoi 2Ca(H2PO4)2=? (NH4)2HPO4=?

Giúp mk với mk đang cần bài 3 nha

V. Đặt câu hỏi cho phần đc đánh dấu 1/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - She jogs '5 kilometers' a day. 2/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - It’s about '200 meters' from my school to the post office. 3/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - The dictionary is '200,000 dong'. 4/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - I’d like 'some local stamps and a phone card'. 5/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - Tim is 'my pen pal in England'. 6/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - I need a phone card 'to phone my parents'. 7/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - Mr. Viet is 'a farmer'. 8/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - Lan often 'goes to the library' in her free time. 9/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - My mother 'is cooking' in the kitchen at the moment. 10/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - Nam likes playing 'soccer' after school. 11/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - I go to the movies 'twice a month'. 12/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - Hoa will be 'twelve' on her next birthday. 13/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - Nam’s favorite subject is 'Electronics'. 14/ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - The shoes cost '50,000 dong'.

a) Viết các số đo thể tích: Ba phần tám đề-xi-mét khối; Không phẩy chín trăm mười chín mét khối.

Không cần làm hết đâu ạ, chỉ cần làm 1 trong 3 bài là được

giúp ạ :( Tom didn’t learn hard enough to pass the final English exam. (Use the conditional sentence) If Tom______________________________________________________________.

tính bằng cách hợp lý nhất 36.23+62.23.46