Making comparatives. using the words below make a comparison between the two nouns. add a verd and the word than.

1. I remembered that I had drunk all the milk yesterday. -  Past Perfect

2. By ten o'clock yesterday I had learnt the poem by Byron. -  Past Perfect

3. When Elizabeth came home yesterday she saw that little sister had broken her favorite doll.  - Past Perfect

4. Oliver had finished his English test by eleven o'clock. -  Past Perfect

5. I guessed that I had lost the road in the fog. - (1)Past Simple, (2)Past Perfect

6. When Billy came home, his wife had already cooked lunch. - (1)Past Simple, (2)Past Perfect

7. Julia gave me the scarf that she bought yesterday. - Past Simple

8. Kevin showed his mother the composition which he wrote yesterday. - Past Simple

9. Jessica had returned from the theatre by 9 o'clock. - Past Perfect

10. Josh hadn't left home by 8 o'clock. - Past Perfect

Объяснение:

Past Perfect  - всегда указывает на событие, которое завершилось к моменту в , но при этом нет указания на конкретное время.
Поэтому в предложениях, где встречается yesterday также используется Past Simple, несмотря на то, что это событие произошло раньше другого события в предложении (например, предложение 7).