Fill in the sentences with 'can' or 'can't'.

1. Sarah is only one year old. She **can't** write yet. 2. Mr. Smith is seventy years old. He **can't** see very well so he wears glasses. 3. Tony **can** swim very well. He always comes first in the races. 4. Anne is two years old. She **can't** cook. 5. Bill and Sue love music. They **can** both play the guitar. 6. Ann is from Japan. She **can** speak Japanese. 7. Mary is only six. She **can't** fly a plane. 8. Katie is only three years old but she **can** write her name perfectly.