Раскройте скобки, употребляя гла­голы в Past Simple или Past Continuous.

They (to drink) tea when I (to come) home. 2. He (to walk) along the river when a boat (to pass). 3. The old man (to think) about his plan when he (to fall) asleep. 4. We (to listen) to an interesting lec­ture yesterday. 5. When I (to enter) the classroom, the teacher (to write) words on the blackboard and the pupils (to copy) them into their exercise-books. 6. They (to get) ready to go out when it (to begin) raining. 7. Yesterday at one o'clock I (to have) lunch at the canteen. 8. When he (to come) in, I (to do) my exercises. 9. What you (to do) at eight o'clock yesterday? 10. At this time yesterday I (to go) home.