1 she bought the watch at the shop < turn these into passive voice>
2 they built the house in 1950
3 we did the exercises last week
4 the pupils sent the letter before yesterday
5 he learned the lesson two week ago
6 nguyen du wrote kieu story
7 she makes cake last night
8 daisy whashed the dishes last night
1 she bought the watch at the shop
The watch was bought at the shop by her
2 they built the house in 1950
The house was built in 1950
3 we did the exercises last week
The exercises were done last week
4 the pupils sent the letter before yesterday
The letter was sent by the pupils before yesterday
5 he learned the lesson two week ago
The lesson was learnt by him 2 weeks ago
6 nguyen du wrote kieu story
Kieu story was written by Nguyen Du
7 she makes cake last night
Cake was made by her last night
8 daisy whashed the dishes last night
The dishes were washed by Daisy last night