9. Rewrite the following sentences changing the voice:
1. Did you buy the new English MCB? MOTS
2. Let the door be opened. [LOTS]
3. Cows eat grass. [LOTS]
4. Farmers depend on Monsoon to sow the seeds. MOTS
5. Teachers will have prepared a detailed note of the lesson. HOTS
6. We must obey the rules. HOTS
7. Crops were harvested before the rain by them. [LOTS]