<span>1. I have already read this book.
2. My father read this book last year.
3. I have never been to London.
4. My friend was in London last year.
5. I saw this dress in the shop next to my house.
6. Everybody has already seen this dress.</span>
Ответ:
His uncles (are) playing ice hockey.
Объяснение: множ. число глагола to be
11) f 12) b 13) h 14) a 15) g 16)c 17)d 18) e
Вот!!!Удачи.Думаю,ты там всё поймёшь)