I cant make a worksheet because I don't know the students syllabus so I would tell you few topics in which you can create a worksheet for those kids .
       Identifying missing letters for spelling
Identifying rhyming words
Practice appropriate use of words
Differentiate between the use of question and exclamation marks
Identify and name objects
Differentiate between questions and statements
Identify appropriate adjectives
Identify singular and plural
   Addition and Subtraction
Understanding sequencing of numbers
Compare and recognize the smaller and bigger groups from a given set of objects
Recognize long-short, thick-thin and heavy-light objects
Differentiate between smaller and larger numbers
Writing number names