cho 2 dien tro R1 //R2 .Neu mac them mot dien tro R3 song song voi hai dien tro tren thi dien tro tuong duong cua doan mach thay doi nhu the nao? So sanh dien tro cua mach voi moi dien tro thanh phan

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.