Chuyển các câu sau thành câu chủ động hoặc bị động 1. They grow coffee in more than 50 countries around the world.  2. The book was bought yesterday.  3. Tim was invited to Kate's birthday party.  4. She feeds her dogs twice a day.  5. My keys were lost yesterday.  6. The photos were taken by my dad yesterday.  7. They don't open the bank during the weekend.  8. The letter was sent two days ago. 

Chuyển các câu sau thành câu chủ động hoặc bị động

1. They grow coffee in more than 50 countries around the world. 

coffee is grown in more than 50 countries around the world. 

2. The book was bought yesterday. 

i bough the book yesterday

3. Tim was invited to Kate's birthday party. 

kate invited tim to his birthday party

4. She feeds her dogs twice a day. 

her dogs are fed twice a day

5. My keys were lost yesterday. 

i lost my keys yesterday

6. The photos were taken by my dad yesterday. 

my dad took the photos yesterday

7. They don't open the bank during the weekend. 

the bank is not opened during the weekend

8. The letter was sent two days ago. 

i sent the letter two days ago