3.
1) she can sing like a bird
2) he can't swim
3) can you climb a tree?
4) a frog can jump
5.
1. What's this?
2. Where's Daddy?
3. She's in the bath
4. Is he in the bedroom?
5. This is my bedroom.
6. How old are you?
7. Happy Birthday!(.)
8. What's your favorite food?