hoàn thành các pư sau a) HCl + ? --> ? + H2O b) ? + NaOH --> Fe(OH)3 + ? c) ? + ? --> NaCl2 + H2O d) BaCl2 + ? --> ? + FeCl3 MÌNH ĐANG CẦN GẤP NGAY BÂY GIỜ

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.