作业精灵老师示例:
1. S1:What do you want to be in the future?S2:I want to be a pianist.
2. S1:What do you want to be in the future?S2:I want to be a football player.
3. S1:What do you want to be in the future?S2:I want to be a dentist.
4. S1:What do you want to be in the future?S2:I want to be an astronaut.