Cho phép lai: Ab/ab x AB/ab. Biết mỗi gen quy định một tính trạng, các gen trội lặn hoàn toàn, tỉ lệ cá thể mang kiểu hình trội về cả hai tính trạng ở đời con là bao nhiêu? A. 100% B. 75% C. 25% D. 50%

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.