| A．What’s that? | B．What did your grandpa do? |
| C．Who’s this? | D．What did your grandma do? |
| A．do; drive | B．does; drove | C．did; drive | D．do; drove |
| A．mother | B．father | C．grandma | D．sister |
| A．teacher | B．doctor | C．postman | D．farmer |
| A. He’s an erhu player. B. This is my mother. C. She was nurse before. D. She played Chinese music. E. He drove a car. |
| A．have | B．eat | C．had | D．take |
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