Biểu diễn các điểm sau trên mặt phẳng tọa độ Oxy:

A(1/3; 6),     B(1/2; 4),     C(1; 2),     D(2; 1),     E(3; 2/3),     F(4; 1/2).

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.