你会翻译吗？选择正确的译文。

1. 他们是农民吗？[ ]

A. Are they farmer?

B. They are farmers.

C. Are they farmers?

2. 你说得对。[ ]

A. You are right.

B. You are all right.

C. You are tall.

3. 这是你的哥哥吗？[ ]

A. Is this your aunt?

B. Is this your brother?

C. This is your brother.