Yes, the CBSE Class 10 English Grammar textbook provides sample questions and practice exercises. These exercises are designed to help students understand and apply the grammar rules and concepts taught in the textbook.

1. Grammar topics covered:
The CBSE Class 10 English Grammar textbook covers various grammar topics such as tenses, articles, prepositions, conjunctions, active and passive voice, direct and indirect speech, and more. Each chapter focuses on a specific grammar concept and provides explanations, examples, and practice exercises.

2. Sample questions:
The textbook includes sample questions that illustrate how to apply the grammar rules. These questions are given after each concept explanation and serve as a starting point for students to understand the usage of different grammar rules. For example, after explaining the concept of tenses, the textbook may provide sample questions like:
- "Fill in the blanks with appropriate verb forms:"
a) She _______ (go) to the market yesterday.
b) They _______ (play) football every evening.
c) I _______ (study) for the exam right now.
- "Correct the following sentences:"
a) He don't like chocolates.
b) She has went to the library.
c) They was playing in the park.

3. Practice exercises:
The textbook also includes practice exercises at the end of each chapter. These exercises are designed to reinforce the grammar concepts taught in the chapter and provide students with ample opportunities to practice. The exercises may include a variety of question types such as fill in the blanks, multiple-choice questions, rewriting sentences, correcting errors, and more. These exercises allow students to apply the grammar rules in different contexts and enhance their understanding of the concepts.

4. Answer key:
To help students self-assess their progress, the textbook usually provides an answer key at the end of the book or at the end of each chapter. The answer key contains the correct answers to the sample questions and practice exercises. Students can refer to the answer key to check their responses and identify any areas where they need further practice or clarification.

In conclusion, the CBSE Class 10 English Grammar textbook includes sample questions and practice exercises to help students understand and apply the grammar concepts taught in the book. These exercises provide opportunities for students to practice and reinforce their understanding of grammar rules, enabling them to improve their English language skills.