Translate paying attention to the object. 1) The experiments show that light travels with great speed in a vacuum and that it travels with different speeds in different mediums. 2) The engineer said that he would be able to make the experiment the members of the committee spoke about at the last conference. 3) He asked me to tell him what place I had come from and where I was going to. 4) The delegates were asked if they themselves would select the laboratories they wanted to visit. 5) This instrument serves to indicate to the pilot whether his engine is operating efficiently. 6) The post-graduates say the text they must translate is the most difficult one they have ever had. 7) When heating gases we find they act in exactly the same way as liquids.

They (the drink) tea when I (come) home. 2. He (went) down the river when the boat (floated). 3. The old man (thought) about his plan when he slept at night. 4. We (streaming) to an interesting lecture yesterday. 5. When I (came) in the class, the teacher (written) words on the board ADN students (for rewriting) them in their training - books. 6. They are (were) ready to go when (started) rain. 7. Yesterday at 1:00 I (ate) lunch in the dining room. 8. When he (came), I (did) my exercises. 9. What you (do) at eight o'clock yesterday? 10. At this time yesterday I (went) home.

1. They  were  drinking tea when I came home.

2. He was  walking along the river when a boat  was  passing

3. The old man was thinking about his plan when he fell asleep.

4. We  listened to an interesting lecture yesterday.

5. When I  entered the classroom, the teacher was  writing words on the blackboard and the pupils were  copying them into their exercise-books.

6. They  were getting ready to go out when it  began raining.

7. Yesterday at one o'clock I  was  having  lunch at the canteen.

8. When he  came in, I was  doing my exercises.

9. What were  you   doing at eight o'clock yesterday?

10. At this time yesterday I  was going home.

11. You  were  sleeping when I  went out.

12. He  was reading on the sofa when I came in and  sat down beside him.

13. I  was walking along the street with my friend when a tram  passed.

14. She was looking out of the window when I saw her.

15. We  were answering the teacher's questions when the headmistress  entered the classroom