chuyển sang câu bị động 1 Why didn't they help him? 2 How many games has the team played? 3 Where do people speak El? 4 How many marks does the teacher give you? 5 How can they open this safe ? 6 How did the police find the lost man? 7 How long have they waited for the doctor

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. How many marks does the teacher give you?

-> How many marks are you given by the teacher?

5. How can they open this safe?
→ How can this safe be opened?

6. How did the police find the last man?
→ How was the last man found by the police?

7. How long have they waited for the doctor?
→ How long has the doctor been waited for?