根据中文提示，选出正确的句子。
1．这是你的客厅吗？
A. Is this your bedroom?
B. Is this your living room?
2．我现在有自己的房间了。
A. I have my own room now.
B. I have my room now.
3．在门后有一个垃圾箱。
A. There is a trash bin beside the door.
B. There is a trash bin behind the door.
4．在墙上有一幅画。
A. There is a picture on the wall.
B. There is a picture in the wall.
5．你能帮助我吗？
A. Can I help you?
B. Can you help me?
