EMMA'S HOMEWORK:

He find big magic book.              He finds a big magic book.       
Amma like a red bike.                 Amma likes the red bike.
David ride a bike.                       David rides a bike.
Annie climb a tree.                     Annie climbs a tree.
Ryan flies the kites.                   NO CORRECTION

EXPLANATION:
1. Subject-verb agreement, always remember if you subject is singular or just one person or a thing you need to have a singular verb as well.
    Examples: He likes to run.
                  He is singular and likes is singular verb as well.
  
To make a verb singular you just need to add +s on the main form of the verb.
Examples:
  find  -  find+s   finds
  like   - like+s  likes
  climb - climb+s  climbs


COMMENT:
Hi Emma!
Your homework is almost perfect again. You just need t remember the rule of subject-verb agreement. It's very easy to remember and I know that next time you will be able to send me a perfect homework. Keep it up Emma and Thank you for sending me homework. I congratulate you for good sentences that you created.
-Teacher Joanna