Rashida is on the table. Rustam is at the desk

ex-1

1. 
   Rashida is on the table.
   
2. 
   Rustam is at the desk.
   
3. 
   The red pen is on desk.
   

4. The bag is on the
table.

4. 
   The green bag is on the table.
   

6. Ann is at the table.
ex-2
That is a table
Pete is a student
This is a big bag
The pen is in the bag

ex-3
1. What are you talking about?

2. When I am at home I work in the garden in the morning, read and write in the afternoon,
and visit my friends it in the evening. I rise from dawn and go to bed at ten o'clock.
3. She was sitting at the pavement and beating it from a bit off branch decorated from three or four brown leaves.
4. Supplies of food, water, and ammunitions were rushed to the figxting men.
5. The first word of every sentence shoud begin with a capital letter.
6. Peter was born in a little town at 1982, on the second of May.
7. Nelly returnes from school at five o'clock in the afternoon.
8. He was suddenly stopped – the voice – a soldier on guard.
9. The explorers were brought back from the Arctic regions with Murmansk.