问题详情：
根据上下文的意思，把下列对话补充完整.(共5个小题，每小题1分)
A: Good afternoon.
B: Good afternoon.
A: Welcome to the English Comer.
1. ____________________?
B: I am from Grade Nine.
A: How long have you been learning English?
B: 2__________________.
A: Why do you come to the English Corner?
B: 3.______________.
A: What advice can you give to the English Comer?
B: 4._____________.
A: Great. You speak good English.
B: 5. _____________.
【回答】
1. Which grade are you from?/ Where are you from? 【解析】由答语I am from Grade Nine.
可知上句询问你来自几年级或你来自哪里？
2. I have been leaning English for three years/for a long time. 【解析】上句问“你一直学英语多久了？”是现在完成进行时，问与回答时态要一致，重在回答出时间。
3. Because my English is weak, I want to practice speaking English./ Because I want to improve my English.【解析】情理推断题。根据常识去英语角的目的就是提高英语。
4. Everyone in the English Corner should read English after school/The members of the English Corner should talk with English./We should invite an foreign teacher to teach us.
should do more practice when we are in the English corner. 【解析】根据上句关于英语角的建议，可以是学英语方面的问题或经验介绍，*不唯一
知识点：补充句子
题型：补全对话
