Read the sentences. Choose the correct answers to fill in the gaps.

1)  What ...... for lunch yesterday?

• have you eaten
• had you eaten
• ate you
• did you eat
• eated you

2)  You're a teacher! When ...... to be a teacher?

• had you been
• do you be
• were you
• are you
• did you decide

3)  Peter ...... in Paris for 4 years before he could speak French fluently.

• lives
• was living
• has been living
• had been living
• lived