1. Why didn’t they help him?

=> Why wasn’t he helped?

2. How many games has the team played?

=> How many games have been played by the team?

3. Where do people speak English?

=> Where is English spoken?

4. Who are they keeping in the kitchen?

=> Who are being kept in the kitchen?

5. How can they open this safe?

=> How can this safe be opened?

6. What book are people reading this year?

=> What book are being read this year?

7. How did the police find the last man?

=> How was the last man found by the police?

8. Who looks after the children for you?

 =>By whom are the children looked after?

9. How long have they waited for the doctor?

=> How long has the doctor been waited for?

10. What time can the boys hand in their papers?

=> What time can the boy’s papers be handed in?

1. Why didn’t they help him?

=> Why wasn’t he helped?

2. How many games has the team played?

=> How many games have been played by the team?

3. Where do people speak English?

=> Where is English spoken?

4. Who are they keeping in the kitchen?

=> Who are being kept in the kitchen?

5. How can they open this safe?

=> How can this safe be opened?

6. What book are people reading this year?

=> What book are being read this year?

7. How did the police find the last man?

=> How was the last man found by the police?

8. Who looks after the children for you?

 =>By whom are the children looked after?

9. How long have they waited for the doctor?

=> How long has the doctor been waited for?

10. What time can the boys hand in their papers?

=> What time can the boy’s papers be handed in?

chúc bn học tốt!!!