句型转换。
1. They send emails to their friends. (变为一般疑问句,作出肯定回答)
—______ they ______ emails to their friends?
—Yes, ______ ______ .
2. I live in Shanghai. (变为一般疑问句,作出肯定回答)
—______ you ______ in Shanghai?
—Yes, ______ ______ .
3. We use the computer at home. (变为一般疑问句,作出否定回答)
—______ you ______ the computer at home?
—No, ______ ______ .
4. Daming and Tom like playing computer games. (变为一般疑问句,作出否定回答)
—______ Daming and Tom ______ playing computer games?
—No, ______ ______ .
