hãy lấy ví dụ oxit + oxit → axit kim loại + muối → 1 muối oxit + oxit →bazo oxit + oxit →muối oxit + axit →2 muối +.... kim loại + muối → 1 muối kim loại + muối →2 muối ³

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.