1. This is my friend.
2. I have got a puppet, but I haven't got a toy soldier.
3. An elephant can't jump.
4.How old is Larry?
5. They are sad.
6. I like orange juice, but I don't like milk.
7. Has she got a sister? No, she hasn't.
8. I am nine, and my sister is five.
9. Can he swim? Yes, he can.
10. My favourite food is pizza.
11. Where's Lulu? She is at the circus.
12. Can she sing? Yes, she can.
13. Is he happy? No, he isn't.
14. I can't swim, but I can run.
15. Do you like English? Yes, I do.
16. Are they at home? No, they aren't.
2. If you stay here a little longer you'll see the boss.
3. We won't go out unless it stops raining.
4. The man will be killed if the train doesn't stop quickly.
5. The manager said the company would suffer losses last month if the stand-attendant didn't work efficiently.