Yes, he is. / No, he isn't.
Yes, it is. / No, it isn't.
Yes, it is/ No it isn't
Yes, I am/ No I am not.
Yes, they are/ No they aren't
1. B
2. A
3. B
4. A
5. What do you do after dinner? She usually goes to class at 8 o'clock. Does she drink? They usually go to the river. Mr. Brown doesn't...
2. I would visit him if I knew he was in hospital.
3. He'd have passed the exam if he had studied harder.
4. Sara will get lost if she doesn't take a map with her.
5. Dave will miss the bus if he doesn't leave on time.
6. I would have gone to the party if I hadn't been ill.
7. If I'd known it was his birthday, I would have sent him a card.
8. He wouldn't have broken his leg if he hadn't fallen off the ladder.
9. If you hadn't been in such a hurry, you wouldn't have left your keys.
1. A. the kids coming
B. starts
2. A. looking
B. she finding
3. A. Your sister always leaving
B. Always complaining