根据情景选择正确的答案。

1. 当你告诉朋友，喜欢她的裙子时，可以说：[ ]

A. I like your skirt.

B. I don't like your skirt.

2. 你告诉朋友，裙子是妈妈送给你的生日礼物，可以说：[ ]

A. I like your pants.

B. It's my birthday present from my mum.

3. 哥哥穿上了一件毛衣，你想知道它是新的吗。可以问： [ ]

A. Is it new?

B. Is it old?

4. 你告诉妹妹：“它们是我最喜欢的颜色。”可以说： [ ]

A. They're nice!

B. They're my favourite colour.