Embedded Wh- Questions

Gap-fill exercise

Fill in all the gaps by changing the direct questions to indirect questions, then press "Check" to check your answers.
1. Who left the baby at the bus station?
The police don't know who .

2. What is Bluetooth?
My parents don't know what .

3. Why did Tom steal that car?
I don't have any idea why .

4. Where did Laura buy her laptop?
I don't know where .

5. When did Nixon visit China?
Can you tell me when ?

6. Who discovered radium?
Do you know who ?

7. Why hasn't Miss Nelson returned our reports?
I wonder why .

8. What has happened to the music industry?
I don't understand what .

9. What time did the meeting finish?
They didn't tell me what time .

10 How much did Mark pay for his iPod?
I'd really like to know how much .