10 Have you been to the Crimea? When were you there? I was there in 1993.
11 where is your brother? He has just come home. He is taking a shower in the bathroom now.
12 As soon as I saw him, I understood that he had been working hard. He was writing something and didn’t notice anything.
13. When I came home yesterday, the children were running and singing merrily. "We have learnt a new song!" they cried.
14 When the young man entered the room, she looked at him in surprise. "What do you want to tell me?" she said. "Why have you come?"
15 It was raining hard when I left home yesterday, so I returned, put on my raincoat and started again.
16 Are you working right now? Yes, I am preparing for the English exams.
17 Have a look! That is the Golden Gate Bridge on your left Oh, it is beautiful. I will just take a picture of it.
18 Have you learnt the news?
19 Have they already thought of everything? Have they bought a lot of food? Yes, Mark has just ordered ten bottles of Coke and four kinds of mineral water. He mentioned peanuts, but he hasn’t ordered any. He is thinking of tea and fancy cakes. The shop has charged everything to Mark's credit card.
20 Why are you shivering? I am shivering because I am cold.
21 I have sprained my ankle again.
22 A world-famous violinist is playing on tonight's concert. 23.The children were playing with their train set the whole evening yesterday.