阅读短文，判断下列句子的对(√)与错(×) 。
A: Who's that man in the picture?
B: He's my grandfather. He was 48 years old then.
A: What did he do?
B: He was a driver. He was a good driver.
A: Is that woman your grandmother?
B: Yes, she is.
A: She wore glasses. Was she a teacher?
B: No, she was a dancer. She danced very well.
A: They don't have to work now. What are they doing?
B: They're learning English. They're studying hard.
( ) 1. My grandfather is 48 years old now.
( ) 2. He was a good driver then.
( ) 3. My grandmother was a dancer.
( ) 4. She danced very well.
( ) 5. They're learning the computer now.