<em>1. You are tired, aren't you ?</em>
<em>2. She is not very clever, is she?</em>
<em>3. There are 20 students in our group, aren't there ?</em>
<em>4. His dog is hungry, isn't it?</em>
<span><em>5. We are students, aren't we?</em></span>
What lesson were you having at 11 am? I was having math at 11 am. Where were you eating at lunch time? I was eating at home at lunch time. Where were you going at 2 pm? I was going to the cinema at 2 pm. What were you doing at 5 pm? I was doing my homework at 5 pm.
2. Our friend was thought about all the time.
3. He will be operated on in a week.
4.The pupil's parents were sent for.
5.The newspaper was looked for everywhere.
6. The bed was not slept in.