Exercise 7: Complete the sentences with tag questions.
1. We often watch TV in the afternoon, ?
2. John and Max don't like Maths, ?
3. He could have bought a new car, ?
4. The Mount Rushmore National Memorial Park is in Keystone, ?
5. She must come to the party, ?
6. Kathy and YoYo will go to the swimming pool tomorrow, ?
7. No one can help you, ?
8. You have never been to Peking, ?
9. Let's have a drink, ?
10. He could have bought a new car, ?