Вставьте правильный глагол ( в правильной форме) СРОЧНО.
1. 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. 11. You (to sleep) when I (to go) out. 12. He (to read) on
the sofa when I (to come) in and (to sit) down beside him. 13. I (to walk) along the street with
my friend when a tram (to pass). 14. She (to look) out of the window when I (to see) her. 15. We
(to answer) the teacher's questions when the headmistress (to enter) the classroom