Ex. 1 Complete the sentences, using complex object. Example: I saw him ... - I saw him walking about the park.
I have never seen her ... - I have never seen her play chess.

1. We saw them ... . 2. The young mother watched her child ... . 3. We have never heard him ...
4. Have you ever seen them ... ? 5. We didn't notice him ... . 6. Has your teacher ever heard your friend ... ? 7. When did you see your little son ... ? 8. That girl has got a fine voice. Have you ever heard her ... ? 9. They didn't see us ... . 10. Have you ever watched ... ?

1. His friend began to study foreign languages. (СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ) Его друг начал изучать иностарнные языки

2. She started crying. (СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ) Она начала плакать

3. We went on strolling down the street. СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ  Мы продолжали гулять по улице

4. A stranger finished introducing himself. (СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ) Незнакомец закончил представляться

5. She can run fast. (СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ)  Она может бегать быстро

6. We have to shop working. (СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ) Мы должны делать покупки в рабочем время

7. My mother ought to be more polite to other people. (СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ) Моя мама должна быть более вежливой по отношению к остальным людям

8. Jackie should join their group. ( СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ) Джеки стоит присоединится в их группу

9. Tourists must respect traditions of foreign countries.  СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ Туристы должны уважать традиции зарубежных стран

10. He is a first-year student.  (СОСТАВНОЕ ИМЕННОЕ СКАЗУЕМОЕ) Он студент первого курса

11. Her voice sounded cheerful. СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ Её голос звучал радостно

12. This skirt is quite cheap. (СОСТАВНОЕ ИМЕННОЕ СКАЗУЕМОЕ) Эта юбка довольно таки дешевая

13. My duty is to take care of you. СОСТАВНОЕ ИМЕННОЕ СКАЗУЕМОЕ Моя обязанность это заботится о тебе

14. Our hobby is collecting rare books. (СОСТАВНОЕ ИМЕННОЕ СКАЗУЕМОЕ) Наше хобби это коллекционирование редких книг

15. I can  say that i am satisfied with my life. СОСТАВНОЕ ГЛАГОЛЬНОЕ СКАЗУЕМОЕ Могу сказать, что доволен своей жизнью.

Объяснение:

Если не сложно можешь сделать ответ лучшим :)

Translation.
I know you are going to London. It will be your first trip in The Great Britain, won't it?
Exactly! I would like to know what are the attractions you advise to see.
You see, It depends on how long you will stay there and on your interests.
I will be staying there no more than 3 days. With regard to my interests i like art.
In that case you should visite The National Galery. There are a lot of pictures of artists.
I will follow your advise. It will take all day long, won't it? 
Сertainly, you have to see Buсkingham palace where the Queen lives. You'll be interested to observe changing of the guard before the palace.
I would like to see monuments of the ancient architecture in London.
There are a lot of monuments of the ancient architecture in London. These are San Paul's cathedral, Tower, building of the Parliament and much others. 
Do you think i will catch to see all of these?
I suppose so. You can go to the Hyde park where is held meetings. 
Thank you for the valuable advises.