1.- The fire …………had already reached……………… (already/reach) the roof by the time the firemen arrived.

2.-Joe Smith went to prison because he …..had stolen…………. (steal) a lot of money.

3.-Helen went to bed after she ………had watched…………… (watch) her favourite TV programme.

4.-My father bought the new car after he ……had tried………….. (try) it a few times.

5.-By the time Sonia got to the party, everyone ………had begun……………. (begin) dancing.

6.-Lorenzo ………had eaten…………….. (eat) all the ice cream before I opened the fridge.

7.-There was a lot of snow outside because it ………had snowed……….. (snow) earlier in that day.

8.-Beatriz didn’t pass the test because she …………hadn't studied……….. (not study) at all.

9.-Look! Somebody ………has left…………… (leave) the windows open.

10.-By the time the police arrived, the burglar ……had broken………….. (break)into my neighbour’s house

11.-The girl felt guilty because she ………had drunk…………. (drink) all the milk.

12.-Our flat was robbed because we ………hadn't locked…………. (not lock) the front door.

13.-My father couldn’t find the money because he ……had hidden……….. (hide) it in a drawer.

14.-Leonard didn’t have money for the bus because he ……had forgotten……. (forget) to ask his mother.

15.- My cousin ………had never………… (never/visit) a mine until his father took him one day.

16.-Her bicycle wasn’t there because a friend ……had taken………..… (take) it without asking her.

17.-Daniel was arrested after he …….… had escaped………… (escape) from prison.

18.-When Kathy met Jonathan, he ………had joined………….. (join) the Navy.

19.- Before they arrived at the airport, they ……had paid……….. (pay) the taxi driver.

20.-His dog ………died…………. (die) two weeks ago. He was very sad.