Mn ơiiii Giúp mik vs mik cần gấp lắm😢😢 Cảm mơn

Hợp chất X gồm 2 nguyên tố A với O trong đó A chiếm 50% về khối lượng A có hóa trị IV xác định công thức hóa học của X

Điền giúp mình với từ và câu này với ạ

didnt see anyone selling hay là to sell

Em có suy nghĩ gì về tinh thân yêu nước của nhân dân ta của thế hệ thời nay * Kh chép mạng

IV/Choose the best answer( chọn đáp án đúng, do mình ko chép đc chữ ABCD nên mn thông cảm) 116. They use cars and trucks to carry food to market Cars and trucks are used to carrying food to market Cars and trucks are used to carry food to market Cars and trucks are use to carry food to market Cars and trucks are used to carried food to market 117. We will meet him at the station He will be met at the station He will meet at the station He will be meet at the station He will be meeted at the station 118.How long have they done their work? How long have their work been done? How long has their work be done? How long has their work been done? How long have their work done? 119. No one could help him He could be helped by no one He couldn’t be helped by no one He could be helped He could helped 120. The gate is painted once a year They paint the gate one a year They painted the gate one a year They are painting the gate one a year D. They will paint the gate one a year 121.Food can’t be sold on the sidewalk They can’t sold food on the sidewalk They can’t be sold food on the sidewalk They can’t sell food on the sidewalk They can sell food on the sidewalk 122. The flowers shouldn’t be cut in this garden You shouldn’t be cut the flowers in this garden The flowers shouldn’t cutting the flowers in this garden The flowers shouldn’t cut the flowers in this garden D. You shouldn’t cut the flowers in this garden 123. When was this car bought? When do they buy this car ? When did they bought this car? When did they buy this car? When are they bought this car? 124. Why isn’t she taken to the cinema with them? Why don’t they taken her to the cinema with them? Why doesn’t she take to the cinema with them? Why doesn’t she take them to the cinema? D. Why don’t they take her to the cinema with them? 125. Who was she invited to the party by? Who invited her to the party by? Who invited her to the party? Whom invites her to the party? Whom invited her to the party?

1+2+3+4+5+....+100=? kết quả bao nhiêu vậy mn

Vẽ coăn mèo NL: còn ai on không tư vấn cho cháu với . Chuyện chọn khối .

Vẽ anime/chibi Full line, màu =vvv

Giải thích Đơn giản Nhất có thể cho em cái này đi ạ ?( Giải thích rõ từng bước Để cân bằng pthh này ?)