1.
What were you doing from seven till nine yesterday?
2.
What is she drinking now? - She is drinking juice.
3.
Nick was drawing a picture when I saw him.
4.
Who is standing near the door now?
5.
When I looked through the window, the sun was shining but the wind was blowing.
6.
What are they discussing at the moment?
7.
It was snowing when I left my house yesterday.
8.
Is Robert having dinner now? — No, he is reading a book.
9.
Our children were making noise the whole evening yesterday.
10.
What were they speaking about when I entered the room?
11.
He is looking for his keys at the moment.
12.
Look! Somebody is swimming across the river.
13.
He was going to the office when I met him in the street.14.
She was reading (is reading) a book while I was watching (am watching) television. (оба вариант возможны) 15. My friend was waiting for a bus when I saw him at the bus stop.