2. He ____________ (live) in Laos before He went to Vietnam.
had lived
12. The lamp went off because I ____________ (not /pay) the electricity bill.
hadn't paid
16. He said that He ____________ (not /visit) the US before.
hadn't visited
6. After they ____________ (finish) lunch, they went out.
had finished
19. She ____________ (not /use) smartphone before, so I showed her how to use it.
hadn't used
4. If he ____________ (listen) to me, he would have got the job.
had listened
17. Hoa and Lan ____________ (not /meet) before the exam.
hadn't met
14. She ____________ (not /eat) so we went to a restaurant.
hadn't eaten
3. After Lan ____________ (eat) the cake, Lan began to feel sick.
had eaten
8. I ____________ (meet) him somewhere before.
had met
1. When Hoa arrived at the theater, the film ____________(start).
had started
13. Hoa____________ (not /do) her homework, so she was in trouble.
hadn't done
7. The tree was dead because it ____________ (be) arid all summer.
had been
5. Linh didn’t arrive until I ____________ (leave).
had left
15. I couldn’t go into the cinema because I ____________ (not /bring) my tickets.
hadn't brought
20. Linh ____________ (not /study) for the exam, so she was very anxious.
hadn't studied
9. They were late for the flight because they ____________ (forget) their passports.
had forgotten
18. I ____________ (not /have) lunch when she arrived.
hadn't had
10. Linh told me she ____________ (study) a lot before the exam.
had studied
11. The leaf was yellow because it ____________ (not /rain) all summer.
hadn't rained