(a) Complete the sentences with the correct question tags.
1. Mr McGuinness is from Ireland, isn't he ?
2. The car isn't in the garage, is it ?
3. You are John, aren't you ?
4. She went to the library yesterday, didn't she ?
5. He didn't recognize me, did he ?
6. Cars pollute the environment, isn't it ?
7. Mr. Pritchard has been to Scotland recently, doesn't he ?
8. The trip is very expensive, isn't it ?
9. He won't tell her, will he ?
10. Hugh had a red car, doesn't he ?
(B) Decide whether the sentence is Correct (C) or Incorrect (IC).
1. She is collecting stickers, is she? [IC] 
2. We often watch TV in the afternoon, aren’t we? [IC] 
3. You have cleaned your bike, haven’t you? [C] 
4. John and Max don't like maths, don’t they? [IC] 
5. Peter played handball yesterday, didn’t HE? [C] 
6. They are going home from school, aren’t THEY? [IC] 
7. Mary didn't do her homework last Monday, does SHE? [C] 
8. He could have bought a new car, couldn’t HE? [C] 
9. Kevin will come tonight, won’t HE? [C] 
10. I'm clever, aren’t I? [C]