Rút gọn: $A$ = $\frac{3+\sqrt{9x}-3}{x+\sqrt{x}-2}$ - $\frac{\sqrt{x}+1}{\sqrt{x}+2}$ +$\frac{\sqrt{x}+2}{1-\sqrt{x}}$ Giúp tớ với, mình cảm ơn hứa vote tthn cho ai nhanh nhất :((((

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.