句型转换。
1. The soccer is fifty dollars.（对划线部分提问）
2. Do you remember playing basketball ?（作肯定回答）
3. Let's tell him about the party.（变为否定句）
4. The class begins on Monday.（对划线部分提问）
5. We had umbrellas and boots.（改为一般疑问句）
1. How much is the soccer ?
2. Yes, I do.
3. Let's not tell him about the party.
4. When does the class begin ?
5. Did you have umbrellas and boots ？