Mắt của một người nhìn rõ vật cách mắt từ 20 cm đến 80 cm. Khoảng nhìn rõ của mắt người đó là A: 60 cm. B: 80 cm. C: 100 cm. D: 20 cm.

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.