1. Cheese is not made of milk.2. The keys are not included in the textbook. 3. A theatre is not a place where plays are shown. 4. Elections for President are not held every five years in our republic. 5. The teacher is not asked to explain the grammar rules every lesson by the students. 6. Books are not made of paper. 7. Rice is not grown in Kazakhstan.1. Is cheese made of milk? 2. Are the keys included in the textbook? 3. Is a theatre a place where plays are shown? 4. Are elections for President held every five years in our republic? 5. Is the teacher asked to explain the grammar rules every lesson by the students? 6. Are books made of paper?7. Is rice grown in Kazakhstan?