句型转换。

1. Must I finish the homework today？（做否定回答）

No,                                                       .

2. Lucy and Lily learn Chinese by themselves（改为同义句）

Lucy and Lily                                           Chinese.

3. Dr. Lee is examining a patient now.（改为同义句）

Dr. Lee is                                                         a patient now.

4. You must take care of yourself.（改为同义句）

You must __________ ___________ yourself.

5. I have a toothache.（对划线部分提问）

________ __________ with you ?

6. You’d better go to visit Yunnan in summer.（改为否定句）

You’d better                                             to visit Yunnan in summer.

7. Mike didn’t have breakfast this morning, Mike went to school.（两句并为一句）

Mike went to school                                           breakfast this morning.

使用表设计器来定义表的字段时，以下哪个项可以不设置内容______

A．字段名称

B．说明

C．数据类型

D．字段属性