1. The students were writing test since 9 by 11 o'clock.
2. I was translating this text for the whole morning.
3. Yesterday, at 5 o'clock I was playing volleyball in the stadium.
4. I was having lunch when the phone rang,
5. Yesterday, at 3 o'clock I have dinner with my family.
6. When I came at home my little was sleeping.
7. Yesterday when I was going to home I met my friend.
8. When teacher entered in the class, children was running and jumping.
9. My younger brother was playing computer games all day yesterday.
10. When grandfather was reading a book in a chair, he fell asleep.
Объяснение:
15. avoid, enjoy, give up, keep, mind.
a) verbs always followed by the –ing form (gerund)
b) verbs followed either by the –ing form (gerund) or by the infinitive with little or no change in their meaning
c) verbs followed either by the –ing form (gerund) or by the infinitive with a change in their meaning
15. избегай, наслаждайся, сдавайся, держись, помни.
а) глаголы всегда сопровождаются формой-ing (герундий)
б) глаголы, за которыми следует либо форма –ing (герундий), либо инфинитив с небольшим или вообще без изменения их значения
в) глаголы, за которыми следует либо форма –ing (герундий), либо инфинитив с изменением их значения