从方框中选择合适的句子补全对话。
A. He was young then. B. Is this your father in the picture?
C. What does he do now? D. What did he do before? E. What was he doing?
A: Hello, Jerry.
B: Hi, Tom.
A: 1. _______
B: No, he is my grandpa. 2. _________
A: 3. _______
B: He was a shop assistant ten years ago.
A: What did he sell (销售)?
B: Clothes.
A: 4. ________
B: He was making a promotion (做促销) in a clothes shop.
A: That’s cool. 5. _____
B: He doesn’t work now.