Chọn đáp án đúng: 1.This is my favorite short ............ blouse. A.sleeve B.sleeved C.sleeving D.sleeves 2.I really can't............ Peter and his brother apart. They look so alike A.talk B.tell C.take D.say Nhớ giải thích nha

Nhận biết hcl naoh back2 na2so4 k dùng quỳ tím

Giải hệ phương trình {x+3y=4

{2x+5y=7

Giải phương trình x mũ 2 - 5x + 3 = 0

Choose the best answer.

I think you should buy _____  pack of mineral water instead. And you can also buy _____  snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______  cookies and soft candies.

Choose the best answer.

We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

Choose the best answer.

I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.