Câu 1: Phân biệt 4 chất rắn: Ag(OH)2, Mg(OH)2, KOH, Ba(OH)2. Viết PTHH nếu có Câu 2: Cho 9,75g hỗn hợp A gồm Na2SO4, Na2CO3 vào m dung dịch H2SO4 9,8% vừa đủ a, Tính khối lượng mỗi chất có trong dung dịch b, Tính m dung dịch H2SO4 c, Tính C%

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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.