Choose the correct item 9) Peter was walking/ has walked down the street when he 10) was meeting/ met Tim.

11) At eight o’clock yesterday morning, Paul and Sara had/were having breakfast.

12) Lisa can/should study harder if she wants to pass her exams.

13)People may/must wear their seat bells when driving.

14) Boy can/ could read fast when he was three.

15)Charlotte is meeting/ meets the dentist tomorrow at 3 o’clock.

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