Условие задания:

5 Б.
Complete the sentences using the information in the brackets. Use the past perfect in negative sentences. Study the example.
 
Example:
We ate at a restaurant last night because I ____________ (buy) anything for dinner.
We ate at a restaurant last night because I had not bought (hadn't bought) anything for dinner.
 
eatingout.jpg
 
 
1.  I saw him because he  (not/leave) for work.
 
2.  Tamsin was happy to see John again. They  (not/meet) for a long time.
 
3.  The dog was really hungry. Mary  (not/feed) it since Monday.
 
4.  Derrick was very tired. He  (not/sleep) at all.
 
5.The thief could walk right into the house because you  (not/lock) the door.
 
Источники:
enjoyrhinebeck.com