Chia động từ trong ngoặc ở thì quá khứ hoàn thành

Bài 1: Chia động từ trong ngoặc ở thì quá khứ hoàn thành

1.    The storm destroyed the sandcastle that we _______________ (build).

2.    He ________________ (not / be) to Italy before 1997.

3.    When she went out to play, she _______________ (do / already) her homework.

4.    My brother ate all of the cake that our mum _______________________ (make) .

5.    The doctor took off the plaster that he _______________ (put on) six weeks before.

6.    The waiter brought a drink that I ____________________ (not / order).

7.    I could not remember the poem we __________________ (learn) the week before.

8.    The children collected the chestnuts that __________________ (fall)  from the tree.

9.    _______________ (he / phone) Angie before he went to see her in London?

10. She _________________ (not / ride) a horse before that day.

11. Kevin __________________ (go) home by the time I arrived.

12. Ethan suddenly realised that he _______________  (leave) his laptop on the train.

13. Mum was annoyed because I __________________ (not clean) my room.

14. __________________ (they / study) English before they went to the USA?

15. We were hungry because we __________________ (not eat).