用There be 句型翻译下列句子 1.房间有一台电脑 2.附近有超级市场吗?是的,有一个 3.我家有三个人

1.房间有一台电脑 There is a computer in the room.
2.附近有超级市场吗? 是的,有一个 Is there a supermarket near here? Yes, there is (one).
3.我家有三个人 There are three people in my family.