请根据汉语提示将下列句子补充完整。
1. This is my __________ (爸爸) and __________ (妈妈).
2. He __________ (看起来) great in his uniform.
3. What do you want to __________ (成为) in the future?
4. My uncle is a good __________ (警察).
5. __________ (谁) the girl on the left?
【答案】1. father; mother 2. looks 3. be 4. policeman 5. Who's
【解析】