句型转换。
1. Jack is playing basketball with his brother. (用yesterday改写)
Jack _______ _______ with his brother yesterday.
2. Our vacation was really good. (对画线部分提问)
_______ _______ your vacation?
3. What do you think of China? (改为同义句)
_______ do you _______ China.
4. We visited a Beijing Hutong last week. (改为一般疑向句)
_______ you _______ a Beijing Hutong last week?
5. His grandfather was a policeman. (对画线部分提问)
_______ _______ his grandfather _______?
